Cremona's table of elliptic curves

123420 = 2² · 3 · 5 · 11² · 17

Class	r	Atkin-Lehner	Eigenvalues
123420a (1 curve)	1	2- 3+ 5+ 11- 17+	2- 3+ 5+ -1 11- -6 17+ -3
Curve Equation t Generators 123420a1 [0,-1,0,-26781,-1686375] 1 [2954:49725:8]
123420b (1 curve)	1	2- 3+ 5+ 11- 17+	2- 3+ 5+  2 11-  3 17+ -1
Curve Equation t Generators 123420b1 [0,-1,0,-92726,-5092899] 1 [951:27675:1]
123420c (1 curve)	1	2- 3+ 5+ 11- 17+	2- 3+ 5+  2 11-  3 17+ -7
Curve Equation t Generators 123420c1 [0,-1,0,-12866,209805] 1 [323:5445:1]
123420d (1 curve)	1	2- 3+ 5+ 11- 17+	2- 3+ 5+ -2 11- -3 17+ -7
Curve Equation t Generators 123420d1 [0,-1,0,-26819206,24264499525] 1 [40516:5557167:64]
123420e (2 curves)	1	2- 3+ 5+ 11- 17+	2- 3+ 5+ -4 11-  0 17+  6
Curve Equation t Generators 123420e1 [0,-1,0,27602359,13983142230] 2 [344800621981382:53454758792074086:15124197817] 123420e2 [0,-1,0,-114194516,113751423480] 2 [3759926247610438457031400705966:524455257224198988152240134138993:156565166815537195201281496]
123420f (1 curve)	1	2- 3+ 5+ 11- 17+	2- 3+ 5+  5 11- -1 17+ -7
Curve Equation t Generators 123420f1 [0,-1,0,-331907396,-2731031213304] 1 [2613577543668185367:402745750877864097836:73976923556739]
123420g (1 curve)	0	2- 3+ 5+ 11- 17-	2- 3+ 5+  1 11-  2 17- -1
Curve Equation t 123420g1 [0,-1,0,-766,102841] 1
123420h (1 curve)	0	2- 3+ 5+ 11- 17-	2- 3+ 5+  1 11- -3 17- -1
Curve Equation t 123420h1 [0,-1,0,-53544476,-151373699640] 1
123420i (1 curve)	0	2- 3+ 5+ 11- 17-	2- 3+ 5+  1 11-  6 17-  3
Curve Equation t 123420i1 [0,-1,0,-3240541,2257527241] 1
123420j (1 curve)	0	2- 3+ 5+ 11- 17-	2- 3+ 5+  2 11-  3 17-  7
Curve Equation t 123420j1 [0,-1,0,-221646,-18149679] 1
123420k (2 curves)	0	2- 3+ 5+ 11- 17-	2- 3+ 5+ -2 11-  2 17- -4
Curve Equation t 123420k1 [0,-1,0,-266361,-54205710] 2 123420k2 [0,-1,0,-4292636,-3421782120] 2
123420l (1 curve)	2	2- 3+ 5+ 11- 17-	2- 3+ 5+ -2 11- -3 17-  1
Curve Equation t Generators 123420l1 [0,-1,0,-766,4105] 1 [-166:-825:8]&[-20:105:1]
123420m (1 curve)	2	2- 3+ 5+ 11- 17-	2- 3+ 5+ -2 11- -3 17-  7
Curve Equation t Generators 123420m1 [0,-1,0,-106,-119] 1 [16:45:1]&[-4:15:1]
123420n (1 curve)	0	2- 3+ 5+ 11- 17-	2- 3+ 5+ -3 11- -3 17-  7
Curve Equation t 123420n1 [0,-1,0,-62476,6031720] 1
123420o (2 curves)	1	2- 3+ 5- 11+ 17+	2- 3+ 5-  2 11+  6 17+ -8
Curve Equation t Generators 123420o1 [0,-1,0,-102065,13025850] 2 [-95:4675:1] 123420o2 [0,-1,0,-1648940,815544600] 2 [730:-550:1]
123420p (2 curves)	0	2- 3+ 5- 11+ 17-	2- 3+ 5- -2 11+ -6 17-  8
Curve Equation t 123420p1 [0,-1,0,-12349905,-17288006778] 2 123420p2 [0,-1,0,-199521780,-1084691775528] 2
123420q (1 curve)	0	2- 3+ 5- 11- 17+	2- 3+ 5-  3 11- -3 17+ -7
Curve Equation t 123420q1 [0,-1,0,-16980,-1689048] 1
123420r (1 curve)	0	2- 3+ 5- 11- 17+	2- 3+ 5- -3 11-  2 17+ -1
Curve Equation t 123420r1 [0,-1,0,3590,-74303] 1
123420s (2 curves)	1	2- 3+ 5- 11- 17-	2- 3+ 5-  0 11- -2 17-  8
Curve Equation t Generators 123420s1 [0,-1,0,-3065,62790] 2 [7748:77103:64] 123420s2 [0,-1,0,2380,256632] 2 [-31:390:1]
123420t (1 curve)	1	2- 3+ 5- 11- 17-	2- 3+ 5-  3 11-  4 17- -1
Curve Equation t Generators 123420t1 [0,-1,0,-148870,-22064843] 1 [167097:1563995:343]
123420u (2 curves)	1	2- 3+ 5- 11- 17-	2- 3+ 5-  4 11-  4 17- -6
Curve Equation t Generators 123420u1 [0,-1,0,79215,15279750] 2 [-1410:89540:27] 123420u2 [0,-1,0,-655860,170233560] 2 [-1691159:702037644:50653]
123420v (2 curves)	0	2- 3- 5+ 11- 17+	2- 3- 5+  0 11- -2 17+ -8
Curve Equation t 123420v1 [0,1,0,-53303081,-149793095256] 2 123420v2 [0,1,0,-49333676,-173041106460] 2
123420w (2 curves)	0	2- 3- 5+ 11- 17+	2- 3- 5+  1 11- -5 17+ -5
Curve Equation t 123420w1 [0,1,0,24644,-13749100] 1 123420w2 [0,1,0,-222196,375172004] 1
123420x (2 curves)	0	2- 3- 5+ 11- 17+	2- 3- 5+  2 11-  6 17+  4
Curve Equation t 123420x1 [0,1,0,-161,100560] 2 123420x2 [0,1,0,-33436,2310020] 2
123420y (2 curves)	0	2- 3- 5+ 11- 17+	2- 3- 5+ -5 11- -2 17+  7
Curve Equation t 123420y1 [0,1,0,-10446,457389] 1 123420y2 [0,1,0,-874386,314413185] 1
123420z (2 curves)	1	2- 3- 5+ 11- 17-	2- 3- 5+  1 11-  4 17-  7
Curve Equation t Generators 123420z1 [0,1,0,-766,-14995] 1 [1369:50661:1] 123420z2 [0,1,0,6494,285569] 1 [22:663:1]
123420ba (2 curves)	1	2- 3- 5+ 11- 17-	2- 3- 5+ -2 11-  2 17- -4
Curve Equation t Generators 123420ba1 [0,1,0,111159,17614584] 2 [-15:3993:1] 123420ba2 [0,1,0,-720716,175338084] 2 [-620:19602:1]
123420bb (2 curves)	0	2- 3- 5- 11+ 17+	2- 3- 5- -2 11+  2 17+  4
Curve Equation t 123420bb1 [0,1,0,-51465,64480788] 2 123420bb2 [0,1,0,-2746740,1737707508] 2
123420bc (2 curves)	1	2- 3- 5- 11+ 17-	2- 3- 5-  2 11+ -2 17- -4
Curve Equation t Generators 123420bc1 [0,1,0,-425,-48600] 2 [73:-561:1] 123420bc2 [0,1,0,-22700,-1313820] 2 [-92:66:1]
123420bd (1 curve)	1	2- 3- 5- 11- 17+	2- 3- 5- -2 11- -1 17+  1
Curve Equation t Generators 123420bd1 [0,1,0,-158550,-24201927] 1 [-234:375:1]
123420be (1 curve)	1	2- 3- 5- 11- 17+	2- 3- 5-  5 11-  0 17+ -1
Curve Equation t Generators 123420be1 [0,1,0,-20610,-8367867] 1 [261:2025:1]
123420bf (1 curve)	0	2- 3- 5- 11- 17-	2- 3- 5-  2 11-  1 17- -1
Curve Equation t 123420bf1 [0,1,0,-19184590,32136026525] 1
123420bg (4 curves)	0	2- 3- 5- 11- 17-	2- 3- 5- -2 11- -2 17-  4
Curve Equation t 123420bg1 [0,1,0,-36945,-8037900] 2 123420bg2 [0,1,0,-868820,-311505900] 2 123420bg3 [0,1,0,326055,194262000] 2 123420bg4 [0,1,0,-3700220,2445754980] 2

Data from Elliptic Curve Data by J. E. Cremona.
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Part of Computational Number Theory
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