Cremona's table of elliptic curves

81840 = 2⁴ · 3 · 5 · 11 · 31

Class	r	Atkin-Lehner	Eigenvalues
81840a (2 curves)	1	2+ 3+ 5+ 11+ 31+	2+ 3+ 5+ -2 11+  4 -4  0
Curve Equation t Generators 81840a1 [0,-1,0,149,-200390] 2 [6714:194375:8] 81840a2 [0,-1,0,-50476,-4270640] 2 [-140:180:1]
81840b (1 curve)	1	2+ 3+ 5+ 11+ 31+	2+ 3+ 5+ -3 11+ -2 -5 -8
Curve Equation t Generators 81840b1 [0,-1,0,6104,-4144304] 1 [706:18750:1]
81840c (2 curves)	1	2+ 3+ 5+ 11+ 31+	2+ 3+ 5+  4 11+  2  6  2
Curve Equation t Generators 81840c1 [0,-1,0,124,0] 2 [9:42:1] 81840c2 [0,-1,0,-496,496] 2 [-10:66:1]
81840d (4 curves)	2	2+ 3+ 5+ 11+ 31-	2+ 3+ 5+  0 11+  2 -2 -4
Curve Equation t Generators 81840d1 [0,-1,0,-316,-704] 2 [20:24:1]&[33:154:1] 81840d2 [0,-1,0,-2736,55440] 4 [-27:330:1]&[-16:308:1] 81840d3 [0,-1,0,-536,139920] 2 [-24:372:1]&[-19:378:1] 81840d4 [0,-1,0,-43656,3525456] 2 [130:174:1]&[170:994:1]
81840e (2 curves)	1	2+ 3+ 5+ 11- 31-	2+ 3+ 5+  2 11-  2  0 -8
Curve Equation t Generators 81840e1 [0,-1,0,-151,826] 2 [6:10:1] 81840e2 [0,-1,0,-2476,48256] 2 [-15:286:1]
81840f (2 curves)	1	2+ 3+ 5+ 11- 31-	2+ 3+ 5+ -2 11- -4 -8 -4
Curve Equation t Generators 81840f1 [0,-1,0,-26851,1587226] 2 [1274:-9207:8] 81840f2 [0,-1,0,26004,7020720] 2 [353:7750:1]
81840g (2 curves)	1	2+ 3+ 5+ 11- 31-	2+ 3+ 5+ -4 11-  2 -2 -6
Curve Equation t Generators 81840g1 [0,-1,0,63404,11156896] 2 [-12:3224:1] 81840g2 [0,-1,0,-532416,125077680] 2 [174:6138:1]
81840h (1 curve)	0	2+ 3+ 5- 11+ 31+	2+ 3+ 5-  1 11+ -3  5  0
Curve Equation t 81840h1 [0,-1,0,80,352] 1
81840i (2 curves)	2	2+ 3+ 5- 11+ 31+	2+ 3+ 5- -2 11+ -2 -4  0
Curve Equation t Generators 81840i1 [0,-1,0,-3860,93600] 2 [-8:352:1]&[25:110:1] 81840i2 [0,-1,0,-3640,104512] 2 [4:-300:1]&[-56:360:1]
81840j (4 curves)	1	2+ 3+ 5- 11- 31+	2+ 3+ 5- -4 11- -6  6 -4
Curve Equation t Generators 81840j1 [0,-1,0,-147335,-21718038] 2 [2940990:76280336:3375] 81840j2 [0,-1,0,-152140,-20220800] 4 [-259:1320:1] 81840j3 [0,-1,0,222960,-104543280] 2 [13467:308440:27] 81840j4 [0,-1,0,-604120,159848032] 4 [-762:13310:1]
81840k (4 curves)	2	2+ 3+ 5- 11- 31-	2+ 3+ 5-  0 11- -6 -2 -4
Curve Equation t Generators 81840k1 [0,-1,0,-815,9162] 2 [-26:110:1]&[34:140:1] 81840k2 [0,-1,0,-1420,-5600] 4 [-20:120:1]&[-8:72:1] 81840k3 [0,-1,0,5400,-49248] 2 [14:170:1]&[54:630:1] 81840k4 [0,-1,0,-17920,-916400] 2 [-75:10:1]&[200:1860:1]
81840l (1 curve)	0	2+ 3+ 5- 11- 31-	2+ 3+ 5- -3 11- -2 -6  2
Curve Equation t 81840l1 [0,-1,0,-38225,-7791363] 1
81840m (2 curves)	0	2+ 3- 5+ 11+ 31+	2+ 3- 5+  0 11+  4  6  8
Curve Equation t 81840m1 [0,1,0,-6531,248544] 2 81840m2 [0,1,0,-111156,14226444] 2
81840n (4 curves)	0	2+ 3- 5+ 11+ 31+	2+ 3- 5+  4 11+  6 -2  4
Curve Equation t 81840n1 [0,1,0,-3756,60300] 2 81840n2 [0,1,0,-22976,-1300476] 4 81840n3 [0,1,0,10504,-4742220] 2 81840n4 [0,1,0,-363976,-84640876] 2
81840o (2 curves)	1	2+ 3- 5+ 11+ 31-	2+ 3- 5+  2 11+  4  0  0
Curve Equation t Generators 81840o1 [0,1,0,-1167171,485578080] 2 [612:930:1] 81840o2 [0,1,0,-18681396,31072420620] 2 [-2829:247566:1]
81840p (2 curves)	1	2+ 3- 5+ 11+ 31-	2+ 3- 5+ -2 11+  0  2 -2
Curve Equation t Generators 81840p1 [0,1,0,-2516,-49380] 2 [-29:6:1] 81840p2 [0,1,0,-3136,-23836] 2 [-40:198:1]
81840q (2 curves)	1	2+ 3- 5+ 11+ 31-	2+ 3- 5+ -2 11+ -6 -4 -4
Curve Equation t Generators 81840q1 [0,1,0,289,2760] 2 [12:90:1] 81840q2 [0,1,0,-2036,26940] 2 [282:117:8]
81840r (2 curves)	1	2+ 3- 5+ 11+ 31-	2+ 3- 5+  4 11+ -4 -2  0
Curve Equation t Generators 81840r1 [0,1,0,-19371,1031280] 2 [-1142:7623:8] 81840r2 [0,1,0,-19316,1037484] 2 [82:108:1]
81840s (2 curves)	1	2+ 3- 5+ 11+ 31-	2+ 3- 5+ -4 11+  4  6  4
Curve Equation t Generators 81840s1 [0,1,0,-691091,215993820] 2 [170040:13383010:27] 81840s2 [0,1,0,114164,690127964] 2 [-20382:356500:27]
81840t (2 curves)	1	2+ 3- 5+ 11- 31+	2+ 3- 5+  0 11- -4  0 -2
Curve Equation t Generators 81840t1 [0,1,0,-496,-4060] 2 [-16:6:1] 81840t2 [0,1,0,584,-18316] 2 [50:-372:1]
81840u (2 curves)	1	2+ 3- 5+ 11- 31+	2+ 3- 5+ -2 11- -4  0  0
Curve Equation t Generators 81840u1 [0,1,0,-306691,56775620] 2 [704:13794:1] 81840u2 [0,1,0,498564,305438364] 2 [-66:16500:1]
81840v (1 curve)	0	2+ 3- 5+ 11- 31-	2+ 3- 5+  1 11- -6  2  2
Curve Equation t 81840v1 [0,1,0,1359,73659] 1
81840w (2 curves)	0	2+ 3- 5+ 11- 31-	2+ 3- 5+ -2 11- -4  6 -2
Curve Equation t 81840w1 [0,1,0,-39996,-3020820] 2 81840w2 [0,1,0,-635816,-195351516] 2
81840x (1 curve)	0	2+ 3- 5+ 11- 31-	2+ 3- 5+  3 11-  6  6 -2
Curve Equation t 81840x1 [0,1,0,-3660161,2694026235] 1
81840y (4 curves)	2	2+ 3- 5+ 11- 31-	2+ 3- 5+ -4 11- -2 -2 -4
Curve Equation t Generators 81840y1 [0,1,0,-12716,547404] 2 [-110:792:1]&[22:528:1] 81840y2 [0,1,0,-15136,321860] 4 [-106:864:1]&[-88:990:1] 81840y3 [0,1,0,53064,2476980] 2 [36:2106:1]&[180:4230:1] 81840y4 [0,1,0,-122056,-16229356] 2 [-205:468:1]&[554:9300:1]
81840z (2 curves)	1	2+ 3- 5- 11+ 31+	2+ 3- 5-  0 11+  0  0  6
Curve Equation t Generators 81840z1 [0,1,0,-545520,-155264220] 2 [7674:669060:1] 81840z2 [0,1,0,-535800,-161053452] 2 [906:9900:1]
81840ba (4 curves)	1	2+ 3- 5- 11+ 31+	2+ 3- 5-  0 11+  2  6  4
Curve Equation t Generators 81840ba1 [0,1,0,-815,5160] 2 [2212:8931:64] 81840ba2 [0,1,0,-5620,-160132] 4 [131:1170:1] 81840ba3 [0,1,0,1200,-517500] 2 [120:1170:1] 81840ba4 [0,1,0,-89320,-10304572] 2 [503:8502:1]
81840bb (4 curves)	0	2+ 3- 5- 11+ 31-	2+ 3- 5-  0 11+  2  6 -4
Curve Equation t 81840bb1 [0,1,0,-580,5180] 2 81840bb2 [0,1,0,-760,1508] 4 81840bb3 [0,1,0,2960,14900] 2 81840bb4 [0,1,0,-7360,-244012] 2
81840bc (4 curves)	0	2+ 3- 5- 11+ 31-	2+ 3- 5-  4 11+  2  6  8
Curve Equation t 81840bc1 [0,1,0,-25575,1565748] 2 81840bc2 [0,1,0,-25580,1565100] 4 81840bc3 [0,1,0,-20080,2262500] 4 81840bc4 [0,1,0,-31160,826308] 2
81840bd (4 curves)	0	2+ 3- 5- 11+ 31-	2+ 3- 5-  4 11+ -6  6  0
Curve Equation t 81840bd1 [0,1,0,-139415,-15710100] 2 81840bd2 [0,1,0,-2092540,-1165710100] 4 81840bd3 [0,1,0,-1955040,-1325375100] 4 81840bd4 [0,1,0,-33480040,-74574795100] 2
81840be (2 curves)	0	2+ 3- 5- 11- 31+	2+ 3- 5-  2 11-  2  8 -4
Curve Equation t 81840be1 [0,1,0,-140,-660] 2 81840be2 [0,1,0,80,-2332] 2
81840bf (2 curves)	2	2+ 3- 5- 11- 31+	2+ 3- 5- -2 11- -6 -4 -8
Curve Equation t Generators 81840bf1 [0,1,0,-657140,-43088100] 2 [1870:-72600:1]&[-605:11550:1] 81840bf2 [0,1,0,2563880,-338133532] 2 [506:-33000:1]&[206:14100:1]
81840bg (4 curves)	0	2+ 3- 5- 11- 31+	2+ 3- 5-  4 11-  2 -2 -8
Curve Equation t 81840bg1 [0,1,0,505,-7932] 2 81840bg2 [0,1,0,-4300,-92500] 4 81840bg3 [0,1,0,-19800,980100] 4 81840bg4 [0,1,0,-65680,-6500572] 2
81840bh (1 curve)	2	2+ 3- 5- 11- 31+	2+ 3- 5- -5 11- -6 -7  4
Curve Equation t Generators 81840bh1 [0,1,0,-2480,47028] 1 [46:-180:1]&[-44:270:1]
81840bi (4 curves)	1	2+ 3- 5- 11- 31-	2+ 3- 5-  0 11- -6  6 -8
Curve Equation t Generators 81840bi1 [0,1,0,-15180,-715572] 2 [-69:90:1] 81840bi2 [0,1,0,-29760,864900] 4 [-120:1650:1] 81840bi3 [0,1,0,105240,6642900] 2 [-30:1860:1] 81840bi4 [0,1,0,-398040,96470388] 2 [396:1050:1]
81840bj (2 curves)	0	2- 3+ 5+ 11+ 31+	2- 3+ 5+  1 11+ -1 -3 -8
Curve Equation t 81840bj1 [0,-1,0,-48456,-4089744] 1 81840bj2 [0,-1,0,1704,-12068880] 1
81840bk (2 curves)	0	2- 3+ 5+ 11+ 31+	2- 3+ 5+  2 11+  0 -4  2
Curve Equation t 81840bk1 [0,-1,0,-2321,-42504] 2 81840bk2 [0,-1,0,-37196,-2748804] 2
81840bl (2 curves)	0	2- 3+ 5+ 11+ 31+	2- 3+ 5+  2 11+ -4  2  6
Curve Equation t 81840bl1 [0,-1,0,-7536,-243264] 2 81840bl2 [0,-1,0,-17456,542400] 2
81840bm (2 curves)	0	2- 3+ 5+ 11+ 31+	2- 3+ 5+  2 11+ -4 -4 -6
Curve Equation t 81840bm1 [0,-1,0,4800799,-1507769340] 2 81840bm2 [0,-1,0,-20623076,-12450205140] 2
81840bn (4 curves)	0	2- 3+ 5+ 11+ 31+	2- 3+ 5+ -2 11+ -4  0 -2
Curve Equation t 81840bn1 [0,-1,0,3559,-790320] 2 81840bn2 [0,-1,0,-109436,-13355364] 2 81840bn3 [0,-1,0,-32081,21516756] 2 81840bn4 [0,-1,0,-1372676,615668460] 2
81840bo (2 curves)	0	2- 3+ 5+ 11+ 31+	2- 3+ 5+ -2 11+ -4  8  2
Curve Equation t 81840bo1 [0,-1,0,-5241,390816] 2 81840bo2 [0,-1,0,-118236,15667740] 2
81840bp (2 curves)	0	2- 3+ 5+ 11+ 31+	2- 3+ 5+ -4 11+ -6  2  2
Curve Equation t 81840bp1 [0,-1,0,-2707336,1718671600] 2 81840bp2 [0,-1,0,-43339656,109833148656] 2
81840bq (2 curves)	1	2- 3+ 5+ 11- 31+	2- 3+ 5+  0 11-  4  0 -6
Curve Equation t Generators 81840bq1 [0,-1,0,-13696,618496] 2 [58:126:1] 81840bq2 [0,-1,0,-6016,1300480] 2 [-96:992:1]
81840br (2 curves)	1	2- 3+ 5+ 11- 31+	2- 3+ 5+  2 11-  2  4 -8
Curve Equation t Generators 81840br1 [0,-1,0,-1336,19120] 2 [9:88:1] 81840br2 [0,-1,0,-456,43056] 2 [-12:216:1]
81840bs (4 curves)	1	2- 3+ 5+ 11- 31+	2- 3+ 5+ -2 11-  2  0  4
Curve Equation t Generators 81840bs1 [0,-1,0,-776656,-103091264] 2 [158867665560:983683956736:165469149] 81840bs2 [0,-1,0,2827824,-792267840] 2 [548234328:32198238720:226981] 81840bs3 [0,-1,0,-33401296,74308957120] 2 [3221:11418:1] 81840bs4 [0,-1,0,-31697616,82226298816] 2 [23736:3564000:1]
81840bt (4 curves)	1	2- 3+ 5+ 11- 31+	2- 3+ 5+ -2 11- -4  6 -2
Curve Equation t Generators 81840bt1 [0,-1,0,-2439816,1193650416] 2 [-254:42390:1] 81840bt2 [0,-1,0,-11972936,-14867750160] 2 [-30738906:-86012450:19683] 81840bt3 [0,-1,0,-187182456,985764812400] 2 [7738:24750:1] 81840bt4 [0,-1,0,-187341176,984009496176] 2 [8258:5346:1]
81840bu (2 curves)	0	2- 3+ 5+ 11- 31-	2- 3+ 5+  2 11-  0  0 -6
Curve Equation t 81840bu1 [0,-1,0,39,-4464] 2 81840bu2 [0,-1,0,-3836,-88164] 2
81840bv (2 curves)	0	2- 3+ 5+ 11- 31-	2- 3+ 5+ -2 11- -4 -4  2
Curve Equation t 81840bv1 [0,-1,0,17599,436776] 2 81840bv2 [0,-1,0,-79276,3769276] 2
81840bw (4 curves)	0	2- 3+ 5+ 11- 31-	2- 3+ 5+  4 11-  2  2 -4
Curve Equation t 81840bw1 [0,-1,0,-24216,-1234704] 2 81840bw2 [0,-1,0,-106136,12134640] 4 81840bw3 [0,-1,0,131944,58607856] 2 81840bw4 [0,-1,0,-1654936,819988720] 2
81840bx (2 curves)	0	2- 3+ 5+ 11- 31-	2- 3+ 5+  4 11- -6 -6  6
Curve Equation t 81840bx1 [0,-1,0,824,-24080] 2 81840bx2 [0,-1,0,-9096,-293904] 2
81840by (2 curves)	1	2- 3+ 5- 11+ 31+	2- 3+ 5-  2 11+ -4  2 -2
Curve Equation t Generators 81840by1 [0,-1,0,-2640,-50688] 2 [-31:20:1] 81840by2 [0,-1,0,-5120,62400] 2 [-70:270:1]
81840bz (4 curves)	1	2- 3+ 5- 11+ 31+	2- 3+ 5-  2 11+ -6  8  0
Curve Equation t Generators 81840bz1 [0,-1,0,-7786800,-8359184448] 2 [3582712:-351436800:343] 81840bz2 [0,-1,0,-6885680,-10368321600] 2 [1305080:46656000:343] 81840bz3 [0,-1,0,-139710000,634323936192] 2 [420513192506600492600:-30245324424662949283968:34098902728296875] 81840bz4 [0,-1,0,-88173680,1108169476800] 2 [-8879822840:2012654916000:1685159]
81840ca (2 curves)	1	2- 3+ 5- 11+ 31+	2- 3+ 5- -2 11+ -6 -4 -4
Curve Equation t Generators 81840ca1 [0,-1,0,-1160,-12048] 2 [-23:44:1] 81840ca2 [0,-1,0,2360,-74000] 2 [52:-432:1]
81840cb (2 curves)	1	2- 3+ 5- 11+ 31+	2- 3+ 5- -3 11+ -1  3  0
Curve Equation t Generators 81840cb1 [0,-1,0,-6160,-334400] 1 [120:800:1] 81840cb2 [0,-1,0,-123760,39945280] 1 [-144:7400:1]
81840cc (2 curves)	1	2- 3+ 5- 11+ 31+	2- 3+ 5- -4 11+  6 -4 -6
Curve Equation t Generators 81840cc1 [0,-1,0,-40105,3104740] 2 [241692:1774192:1331] 81840cc2 [0,-1,0,-40260,3079692] 2 [89:440:1]
81840cd (4 curves)	0	2- 3+ 5- 11+ 31-	2- 3+ 5-  0 11+  6  2  0
Curve Equation t 81840cd1 [0,-1,0,-1000,6832] 2 81840cd2 [0,-1,0,-7480,-242000] 4 81840cd3 [0,-1,0,440,-736208] 4 81840cd4 [0,-1,0,-119080,-15776720] 2
81840ce (4 curves)	0	2- 3+ 5- 11- 31+	2- 3+ 5-  0 11- -2 -6  0
Curve Equation t 81840ce1 [0,-1,0,1695040,2110233600] 2 81840ce2 [0,-1,0,-17986240,25932454912] 4 81840ce3 [0,-1,0,-72546240,-211119833088] 2 81840ce4 [0,-1,0,-278326720,1787292006400] 4
81840cf (2 curves)	0	2- 3+ 5- 11- 31+	2- 3+ 5-  0 11-  4  4 -6
Curve Equation t 81840cf1 [0,-1,0,-440,-1680] 2 81840cf2 [0,-1,0,1480,-13968] 2
81840cg (2 curves)	0	2- 3+ 5- 11- 31+	2- 3+ 5-  1 11-  2 -6 -2
Curve Equation t 81840cg1 [0,-1,0,395,-1475] 1 81840cg2 [0,-1,0,-4405,136765] 1
81840ch (1 curve)	0	2- 3+ 5- 11- 31+	2- 3+ 5-  3 11- -2 -3  0
Curve Equation t 81840ch1 [0,-1,0,-203600,-35293248] 1
81840ci (1 curve)	0	2- 3+ 5- 11- 31+	2- 3+ 5-  3 11-  4  1  6
Curve Equation t 81840ci1 [0,-1,0,20320,-2361600] 1
81840cj (1 curve)	0	2- 3+ 5- 11- 31+	2- 3+ 5-  3 11- -5  7  0
Curve Equation t 81840cj1 [0,-1,0,-2759800,1777056880] 1
81840ck (4 curves)	0	2- 3+ 5- 11- 31+	2- 3+ 5-  4 11-  2  0 -2
Curve Equation t 81840ck1 [0,-1,0,-12385,-526400] 2 81840ck2 [0,-1,0,-12540,-512388] 2 81840ck3 [0,-1,0,-16585,-134540] 2 81840ck4 [0,-1,0,-165540,25843212] 2
81840cl (4 curves)	1	2- 3+ 5- 11- 31-	2- 3+ 5-  0 11- -2  2 -4
Curve Equation t Generators 81840cl1 [0,-1,0,-46120,-3796880] 2 [674268:-29701120:343] 81840cl2 [0,-1,0,-47400,-3573648] 4 [7844:694400:1] 81840cl3 [0,-1,0,61720,-17715600] 2 [8850415:83337822:42875] 81840cl4 [0,-1,0,-177000,24834672] 4 [-462:2790:1]
81840cm (2 curves)	1	2- 3+ 5- 11- 31-	2- 3+ 5-  2 11-  4 -6 -4
Curve Equation t Generators 81840cm1 [0,-1,0,440,1840] 2 [-3:22:1] 81840cm2 [0,-1,0,-2040,17712] 2 [-46:110:1]
81840cn (1 curve)	1	2- 3+ 5- 11- 31-	2- 3+ 5- -3 11- -2  2  2
Curve Equation t Generators 81840cn1 [0,-1,0,-5,57] 1 [-3:6:1]
81840co (1 curve)	1	2- 3+ 5- 11- 31-	2- 3+ 5- -3 11-  4 -7  2
Curve Equation t Generators 81840co1 [0,-1,0,-8812200,13538790000] 1 [8900:800000:1]
81840cp (2 curves)	1	2- 3- 5+ 11+ 31+	2- 3- 5+  0 11+ -2  2  6
Curve Equation t Generators 81840cp1 [0,1,0,9384,-1450476] 2 [12228:173553:64] 81840cp2 [0,1,0,-149336,-20687340] 2 [-233:1230:1]
81840cq (2 curves)	1	2- 3- 5+ 11+ 31+	2- 3- 5+  0 11+  4  8 -6
Curve Equation t Generators 81840cq1 [0,1,0,-42316656,105850009044] 2 [2652:110838:1] 81840cq2 [0,1,0,-32363376,156942185940] 2 [-2094:464256:1]
81840cr (2 curves)	1	2- 3- 5+ 11+ 31+	2- 3- 5+  2 11+ -2  4  0
Curve Equation t Generators 81840cr1 [0,1,0,-2936,17364] 2 [-1455:4004:27] 81840cr2 [0,1,0,11144,146900] 2 [134:2016:1]
81840cs (2 curves)	1	2- 3- 5+ 11+ 31+	2- 3- 5+ -2 11+  6  0  4
Curve Equation t Generators 81840cs1 [0,1,0,-2824816,1826457620] 2 [959:594:1] 81840cs2 [0,1,0,-2823936,1827653364] 2 [570:20088:1]
81840ct (1 curve)	1	2- 3- 5+ 11+ 31+	2- 3- 5+ -3 11+  2  7  4
Curve Equation t Generators 81840ct1 [0,1,0,-9336,2415060] 1 [6:-1536:1]
81840cu (1 curve)	1	2- 3- 5+ 11+ 31+	2- 3- 5+ -3 11+ -2 -1  0
Curve Equation t Generators 81840cu1 [0,1,0,152080984,-885259543116] 1 [86110:25509168:1]
81840cv (1 curve)	0	2- 3- 5+ 11+ 31-	2- 3- 5+ -1 11+ -2  3  0
Curve Equation t 81840cv1 [0,1,0,-2496,-72396] 1
81840cw (4 curves)	0	2- 3- 5+ 11- 31+	2- 3- 5+  0 11- -2  2  0
Curve Equation t 81840cw1 [0,1,0,-361296,58245780] 2 81840cw2 [0,1,0,-5281616,4669569684] 4 81840cw3 [0,1,0,-4785616,5582408084] 4 81840cw4 [0,1,0,-84502736,298960186260] 2
81840cx (1 curve)	0	2- 3- 5+ 11- 31+	2- 3- 5+ -3 11- -2  2  6
Curve Equation t 81840cx1 [0,1,0,-242901,-46187901] 1
81840cy (2 curves)	1	2- 3- 5+ 11- 31-	2- 3- 5+  0 11- -2  2 -2
Curve Equation t Generators 81840cy1 [0,1,0,-165176,27978324] 2 [151:2550:1] 81840cy2 [0,1,0,-2704696,1711172180] 2 [572:18750:1]
81840cz (4 curves)	1	2- 3- 5+ 11- 31-	2- 3- 5+  0 11- -2  2  4
Curve Equation t Generators 81840cz1 [0,1,0,-316216,-65727916] 2 [-45970:122496:125] 81840cz2 [0,1,0,-5001336,-4306698540] 4 [-34885770:-2334761:27000] 81840cz3 [0,1,0,-4943256,-4411544556] 2 [256946363310:-13970592189917:59319000] 81840cz4 [0,1,0,-80021336,-275549010540] 2 [-24886236996326190:-121701847267:4818245769000]
81840da (2 curves)	1	2- 3- 5+ 11- 31-	2- 3- 5+  2 11-  4  0 -6
Curve Equation t Generators 81840da1 [0,1,0,-1881,-58806] 2 [66:330:1] 81840da2 [0,1,0,-36756,-2723256] 2 [5178:125235:8]
81840db (2 curves)	1	2- 3- 5+ 11- 31-	2- 3- 5+ -2 11-  0 -4 -2
Curve Equation t Generators 81840db1 [0,1,0,-1,890] 2 [2:30:1] 81840db2 [0,1,0,-1396,19304] 2 [-25:198:1]
81840dc (4 curves)	1	2- 3- 5+ 11- 31-	2- 3- 5+  4 11- -6  2  4
Curve Equation t Generators 81840dc1 [0,1,0,-192656496,-1029320676396] 2 [521970:-376975872:1] 81840dc2 [0,1,0,-192656816,-1029317086380] 4 [16306:406224:1] 81840dc3 [0,1,0,-188812816,-1072356047980] 4 [5582108:139516182:343] 81840dc4 [0,1,0,-196505936,-986048358636] 2 [35434:6045000:1]
81840dd (1 curve)	0	2- 3- 5- 11+ 31+	2- 3- 5- -1 11+  7 -5  0
Curve Equation t 81840dd1 [0,1,0,-1002200,10425795348] 1
81840de (2 curves)	0	2- 3- 5- 11+ 31+	2- 3- 5-  2 11+  4  4  0
Curve Equation t 81840de1 [0,1,0,-1625,-7602] 2 81840de2 [0,1,0,-20380,-1125400] 2
81840df (4 curves)	0	2- 3- 5- 11+ 31+	2- 3- 5-  4 11+ -6 -6  4
Curve Equation t 81840df1 [0,1,0,10000,-495852] 2 81840df2 [0,1,0,-66880,-5077900] 4 81840df3 [0,1,0,-366960,81225108] 4 81840df4 [0,1,0,-996880,-383401900] 2
81840dg (6 curves)	1	2- 3- 5- 11+ 31-	2- 3- 5-  0 11+ -2  2  4
Curve Equation t Generators 81840dg1 [0,1,0,7920,-224172] 2 [36:330:1] 81840dg2 [0,1,0,-42080,-2084172] 4 [-134:1080:1] 81840dg3 [0,1,0,-284080,56673428] 8 [178:3432:1] 81840dg4 [0,1,0,-600080,-179081772] 2 [-444:150:1] 81840dg5 [0,1,0,72320,189681908] 4 [-502:5208:1] 81840dg6 [0,1,0,-4512480,3688023348] 4 [33636:32266:27]
81840dh (4 curves)	1	2- 3- 5- 11+ 31-	2- 3- 5-  0 11+ -2  2 -8
Curve Equation t Generators 81840dh1 [0,1,0,-619000,187243220] 2 [31172:79281:64] 81840dh2 [0,1,0,-620280,186428628] 4 [678:8832:1] 81840dh3 [0,1,0,-194360,438402900] 4 [-380:21390:1] 81840dh4 [0,1,0,-1066680,-117659052] 2 [1143:12558:1]
81840di (2 curves)	1	2- 3- 5- 11+ 31-	2- 3- 5-  2 11+ -4  6 -2
Curve Equation t Generators 81840di1 [0,1,0,-440,-2412] 2 [-9:30:1] 81840di2 [0,1,0,-2920,58100] 2 [-20:330:1]
81840dj (2 curves)	1	2- 3- 5- 11+ 31-	2- 3- 5- -2 11+  4  4 -4
Curve Equation t Generators 81840dj1 [0,1,0,-11745,243198] 2 [378:7068:1] 81840dj2 [0,1,0,-160700,24731400] 2 [223:186:1]
81840dk (4 curves)	1	2- 3- 5- 11- 31+	2- 3- 5-  0 11-  6 -6  0
Curve Equation t Generators 81840dk1 [0,1,0,-4960,-151372] 2 [46216:194649:512] 81840dk2 [0,1,0,-81840,-9038700] 4 [363:3036:1] 81840dk3 [0,1,0,-84320,-8464332] 4 [-209:270:1] 81840dk4 [0,1,0,-1309440,-577171980] 2 [7803:681444:1]
81840dl (2 curves)	1	2- 3- 5- 11- 31+	2- 3- 5- -2 11- -4  2  4
Curve Equation t Generators 81840dl1 [0,1,0,-2040,73428] 2 [23:198:1] 81840dl2 [0,1,0,-41720,3263700] 2 [60:990:1]
81840dm (4 curves)	0	2- 3- 5- 11- 31-	2- 3- 5-  0 11- -2  2  4
Curve Equation t 81840dm1 [0,1,0,-1102816760,-14066020642092] 2 81840dm2 [0,1,0,-1527490040,-2236151885100] 4 81840dm3 [0,1,0,6077737480,-17839036665132] 2 81840dm4 [0,1,0,-15927490040,770485128114900] 4
81840dn (2 curves)	0	2- 3- 5- 11- 31-	2- 3- 5-  2 11-  0  0  0
Curve Equation t 81840dn1 [0,1,0,-99665,-12137430] 2 81840dn2 [0,1,0,-118420,-7268632] 2
81840do (2 curves)	0	2- 3- 5- 11- 31-	2- 3- 5-  2 11-  0 -6 -6
Curve Equation t 81840do1 [0,1,0,-49200,-2324652] 2 81840do2 [0,1,0,-684080,-217929900] 2
81840dp (1 curve)	2	2- 3- 5- 11- 31-	2- 3- 5- -3 11- -2 -7 -8
Curve Equation t Generators 81840dp1 [0,1,0,-2451160,1505546900] 1 [830:6600:1]&[-1645:33000:1]
81840dq (2 curves)	0	2- 3- 5- 11- 31-	2- 3- 5- -4 11-  6 -8  6
Curve Equation t 81840dq1 [0,1,0,-65,-210] 2 81840dq2 [0,1,0,-220,968] 2

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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