Cremona's table of elliptic curves

26640 = 2⁴ · 3² · 5 · 37

Class	r	Atkin-Lehner	Eigenvalues
26640a (2 curves)	1	2+ 3+ 5+ 37+	2+ 3+ 5+ -4  0  6 -2 -2
Curve Equation t Generators 26640a1 [0,0,0,-63,638] 2 [1:24:1] 26640a2 [0,0,0,-1563,23738] 2 [19:30:1]
26640b (1 curve)	0	2+ 3+ 5+ 37-	2+ 3+ 5+  0  0  3 -4  8
Curve Equation t 26640b1 [0,0,0,-1188,17388] 1
26640c (2 curves)	0	2+ 3+ 5- 37+	2+ 3+ 5- -4  0  6  2 -2
Curve Equation t 26640c1 [0,0,0,-567,-17226] 2 26640c2 [0,0,0,-14067,-640926] 2
26640d (1 curve)	1	2+ 3+ 5- 37-	2+ 3+ 5-  0  0  3  4  8
Curve Equation t Generators 26640d1 [0,0,0,-132,-644] 1 [17:45:1]
26640e (1 curve)	0	2+ 3- 5+ 37+	2+ 3- 5+  2  0 -3 -2 -2
Curve Equation t 26640e1 [0,0,0,132,-1348] 1
26640f (1 curve)	0	2+ 3- 5+ 37+	2+ 3- 5+ -3 -1  3 -3  7
Curve Equation t 26640f1 [0,0,0,-1106643,-455803342] 1
26640g (4 curves)	1	2+ 3- 5+ 37-	2+ 3- 5+  0  0  6 -2  8
Curve Equation t Generators 26640g1 [0,0,0,-184503,32184502] 2 [-31955:989352:125] 26640g2 [0,0,0,-2997003,1996997002] 4 [-1027:63180:1] 26640g3 [0,0,0,-3042003,1933934002] 2 [773:6660:1] 26640g4 [0,0,0,-47952003,127808060002] 2 [8223:538070:1]
26640h (1 curve)	1	2+ 3- 5+ 37-	2+ 3- 5+  1  3  6 -1 -6
Curve Equation t Generators 26640h1 [0,0,0,-3963,-98422] 1 [73:36:1]
26640i (1 curve)	1	2+ 3- 5+ 37-	2+ 3- 5+  1 -3  0  8  0
Curve Equation t Generators 26640i1 [0,0,0,-14988,-585412] 1 [-252434:334375:2744]
26640j (2 curves)	1	2+ 3- 5+ 37-	2+ 3- 5+ -2  0 -6  2 -6
Curve Equation t Generators 26640j1 [0,0,0,-543,4862] 2 [-23:72:1] 26640j2 [0,0,0,-363,8138] 2 [11:-74:1]
26640k (1 curve)	1	2+ 3- 5+ 37-	2+ 3- 5+ -3  3  0 -5  2
Curve Equation t Generators 26640k1 [0,0,0,-3,-3998] 1 [23:90:1]
26640l (2 curves)	1	2+ 3- 5- 37+	2+ 3- 5-  0  2  6 -6 -2
Curve Equation t Generators 26640l1 [0,0,0,213,1834] 2 [3:50:1] 26640l2 [0,0,0,-1587,19474] 2 [5:108:1]
26640m (4 curves)	1	2+ 3- 5- 37+	2+ 3- 5-  4 -4  2 -6  8
Curve Equation t Generators 26640m1 [0,0,0,-5007,136366] 2 [90:644:1] 26640m2 [0,0,0,-5187,126034] 4 [-45:518:1] 26640m3 [0,0,0,8133,666826] 2 [17:-900:1] 26640m4 [0,0,0,-21387,-1076006] 2 [335:5418:1]
26640n (4 curves)	0	2+ 3- 5- 37-	2+ 3- 5-  0  0 -2  2  4
Curve Equation t 26640n1 [0,0,0,33,-5474] 2 26640n2 [0,0,0,-4467,-112574] 4 26640n3 [0,0,0,-9867,212506] 4 26640n4 [0,0,0,-71067,-7292054] 2
26640o (4 curves)	0	2+ 3- 5- 37-	2+ 3- 5-  0  4  6  2 -4
Curve Equation t 26640o1 [0,0,0,-2802,57071] 2 26640o2 [0,0,0,-3207,39494] 4 26640o3 [0,0,0,10293,285194] 4 26640o4 [0,0,0,-23187,-1331134] 2
26640p (1 curve)	2	2+ 3- 5- 37-	2+ 3- 5- -3 -3 -3  1 -7
Curve Equation t Generators 26640p1 [0,0,0,-3027,240946] 1 [197:2700:1]&[-73:270:1]
26640q (1 curve)	0	2+ 3- 5- 37-	2+ 3- 5-  5 -3 -4  4  4
Curve Equation t 26640q1 [0,0,0,-252,1404] 1
26640r (1 curve)	0	2- 3+ 5+ 37+	2- 3+ 5+  3  1 -1  7  1
Curve Equation t 26640r1 [0,0,0,14877,254178] 1
26640s (1 curve)	0	2- 3+ 5+ 37+	2- 3+ 5+ -4  0  1 -4  4
Curve Equation t 26640s1 [0,0,0,432,-4752] 1
26640t (2 curves)	0	2- 3+ 5+ 37+	2- 3+ 5+ -4  0  6  6 -6
Curve Equation t 26640t1 [0,0,0,-409563,100916362] 2 26640t2 [0,0,0,-6553563,6457498762] 2
26640u (2 curves)	1	2- 3+ 5+ 37-	2- 3+ 5+  0 -2 -2 -2  8
Curve Equation t Generators 26640u1 [0,0,0,-603,-6902] 2 [39:170:1] 26640u2 [0,0,0,-10203,-396662] 2 [231:3094:1]
26640v (1 curve)	1	2- 3+ 5+ 37-	2- 3+ 5+  3  1  1  1 -1
Curve Equation t Generators 26640v1 [0,0,0,-997323,390694522] 1 [197:14208:1]
26640w (1 curve)	1	2- 3+ 5- 37+	2- 3+ 5-  3 -1 -1 -7  1
Curve Equation t Generators 26640w1 [0,0,0,1653,-9414] 1 [37:-320:1]
26640x (1 curve)	1	2- 3+ 5- 37+	2- 3+ 5- -4  0  1  4  4
Curve Equation t Generators 26640x1 [0,0,0,48,176] 1 [1:15:1]
26640y (2 curves)	1	2- 3+ 5- 37+	2- 3+ 5- -4  0  6 -6 -6
Curve Equation t Generators 26640y1 [0,0,0,-3686067,-2724741774] 2 [1639924423:72818237440:493039] 26640y2 [0,0,0,-58982067,-174352466574] 2 [14403381917821:-1278184247632430:1083206683]
26640z (2 curves)	0	2- 3+ 5- 37-	2- 3+ 5-  0  2 -2  2  8
Curve Equation t 26640z1 [0,0,0,-5427,186354] 2 26640z2 [0,0,0,-91827,10709874] 2
26640ba (1 curve)	0	2- 3+ 5- 37-	2- 3+ 5-  3 -1  1 -1 -1
Curve Equation t 26640ba1 [0,0,0,-8975907,-10548752094] 1
26640bb (1 curve)	1	2- 3- 5+ 37+	2- 3- 5+ -1  3  0 -3  6
Curve Equation t Generators 26640bb1 [0,0,0,1797,-41942] 1 [71:666:1]
26640bc (1 curve)	1	2- 3- 5+ 37+	2- 3- 5+ -1 -3 -6  0  0
Curve Equation t Generators 26640bc1 [0,0,0,-408,268] 1 [-6:50:1]
26640bd (1 curve)	1	2- 3- 5+ 37+	2- 3- 5+  3 -5 -2 -3  6
Curve Equation t Generators 26640bd1 [0,0,0,-18723,1004578] 1 [113:576:1]
26640be (6 curves)	0	2- 3- 5+ 37-	2- 3- 5+  0  4 -2 -2 -4
Curve Equation t 26640be1 [0,0,0,-121683,56241682] 2 26640be2 [0,0,0,-3070803,2066951698] 4 26640be3 [0,0,0,-4222803,375124498] 4 26640be4 [0,0,0,-49104723,132444219922] 2 26640be5 [0,0,0,16772397,2991126418] 2 26640be6 [0,0,0,-43650003,-110517818222] 2
26640bf (2 curves)	0	2- 3- 5+ 37-	2- 3- 5+ -2  0 -1 -6 -2
Curve Equation t 26640bf1 [0,0,0,-346368,-81331792] 1 26640bf2 [0,0,0,-28339968,-58069374352] 1
26640bg (4 curves)	0	2- 3- 5+ 37-	2- 3- 5+ -2  0  2 -6 -2
Curve Equation t 26640bg1 [0,0,0,-10803,-236302] 2 26640bg2 [0,0,0,35277,-1720078] 2 26640bg3 [0,0,0,-759603,-254816782] 2 26640bg4 [0,0,0,-756723,-256844878] 2
26640bh (1 curve)	0	2- 3- 5+ 37-	2- 3- 5+  3 -5  4  4  8
Curve Equation t 26640bh1 [0,0,0,-768,7792] 1
26640bi (1 curve)	0	2- 3- 5+ 37-	2- 3- 5+ -3  1  1  1  5
Curve Equation t 26640bi1 [0,0,0,-124563,-16921262] 1
26640bj (1 curve)	0	2- 3- 5+ 37-	2- 3- 5+ -3 -5 -2  7  2
Curve Equation t 26640bj1 [0,0,0,29157,-994358] 1
26640bk (4 curves)	0	2- 3- 5+ 37-	2- 3- 5+  4  6  2  6 -2
Curve Equation t 26640bk1 [0,0,0,-45003,4517498] 2 26640bk2 [0,0,0,-765003,257525498] 2 26640bk3 [0,0,0,332997,-37591702] 2 26640bk4 [0,0,0,-1510203,-318864022] 2
26640bl (2 curves)	0	2- 3- 5- 37+	2- 3- 5-  0 -2 -2 -6 -6
Curve Equation t 26640bl1 [0,0,0,-165027,-40745054] 2 26640bl2 [0,0,0,-3045027,-2044649054] 2
26640bm (4 curves)	0	2- 3- 5- 37+	2- 3- 5-  0 -4  2  2  4
Curve Equation t 26640bm1 [0,0,0,-747,6426] 2 26640bm2 [0,0,0,-3627,-78246] 4 26640bm3 [0,0,0,3573,-350406] 2 26640bm4 [0,0,0,-56907,-5225094] 2
26640bn (1 curve)	0	2- 3- 5- 37+	2- 3- 5- -1 -1  2  7  2
Curve Equation t 26640bn1 [0,0,0,213,-4646] 1
26640bo (1 curve)	0	2- 3- 5- 37+	2- 3- 5- -1 -5  2 -1 -6
Curve Equation t 26640bo1 [0,0,0,-26427,105099626] 1
26640bp (2 curves)	0	2- 3- 5- 37+	2- 3- 5-  2  0 -2 -2 -2
Curve Equation t 26640bp1 [0,0,0,-507,-4246] 2 26640bp2 [0,0,0,213,-15334] 2
26640bq (1 curve)	0	2- 3- 5- 37+	2- 3- 5-  2  4  5  2 -6
Curve Equation t 26640bq1 [0,0,0,-192,-48976] 1
26640br (1 curve)	0	2- 3- 5- 37+	2- 3- 5- -2  4  5  2 -2
Curve Equation t 26640br1 [0,0,0,-3072,-65684] 1
26640bs (1 curve)	0	2- 3- 5- 37+	2- 3- 5-  3  5  2 -4  4
Curve Equation t 26640bs1 [0,0,0,-1975032,1062848844] 1
26640bt (1 curve)	2	2- 3- 5- 37+	2- 3- 5- -3 -3 -5 -5 -1
Curve Equation t Generators 26640bt1 [0,0,0,-507,7594] 1 [5:72:1]&[-22:90:1]
26640bu (4 curves)	0	2- 3- 5- 37+	2- 3- 5-  4  4  2  2 -8
Curve Equation t 26640bu1 [0,0,0,-204967947,-1062131528774] 2 26640bu2 [0,0,0,-3224866827,-70487794840646] 4 26640bu3 [0,0,0,-3170308107,-72987860890694] 2 26640bu4 [0,0,0,-51597807627,-4511230180750406] 2
26640bv (4 curves)	0	2- 3- 5- 37+	2- 3- 5- -4  4  2  2  0
Curve Equation t 26640bv1 [0,0,0,-28099947,57333221786] 2 26640bv2 [0,0,0,-28146027,57135750554] 4 26640bv3 [0,0,0,-10883307,126473191706] 2 26640bv4 [0,0,0,-46146027,-24839849446] 2
26640bw (2 curves)	0	2- 3- 5- 37+	2- 3- 5- -4 -4  2 -2  2
Curve Equation t 26640bw1 [0,0,0,-69132,-6995981] 2 26640bw2 [0,0,0,-65487,-7766534] 2
26640bx (1 curve)	0	2- 3- 5- 37+	2- 3- 5-  5  3 -2  4  4
Curve Equation t 26640bx1 [0,0,0,-22512,1300016] 1
26640by (1 curve)	0	2- 3- 5- 37+	2- 3- 5-  5 -5 -1  5  3
Curve Equation t 26640by1 [0,0,0,-40467,4120274] 1
26640bz (2 curves)	1	2- 3- 5- 37-	2- 3- 5-  1  3  2 -3 -2
Curve Equation t Generators 26640bz1 [0,0,0,-12009027,-21372032446] 1 [161430929:29090119680:4913] 26640bz2 [0,0,0,-1060421187,-13291246835134] 1 [295777:159840000:1]
26640ca (3 curves)	1	2- 3- 5- 37-	2- 3- 5-  1  3 -4 -3 -2
Curve Equation t Generators 26640ca1 [0,0,0,-7707,260426] 1 [55:54:1] 26640ca2 [0,0,0,-2667,594074] 1 [223:3330:1] 26640ca3 [0,0,0,23973,-15928054] 1 [247:2250:1]
26640cb (2 curves)	1	2- 3- 5- 37-	2- 3- 5-  1  3 -7  3  1
Curve Equation t Generators 26640cb1 [0,0,0,18213,-2582134] 1 [317:5920:1] 26640cb2 [0,0,0,-1020747,-397434886] 1 [2693:-128000:1]
26640cc (2 curves)	1	2- 3- 5- 37-	2- 3- 5-  1 -3 -4  0  4
Curve Equation t Generators 26640cc1 [0,0,0,-1632,-9844] 1 [-10:74:1] 26640cc2 [0,0,0,-108192,-13697476] 1 [-190:2:1]
26640cd (2 curves)	1	2- 3- 5- 37-	2- 3- 5- -2  0 -1 -6 -2
Curve Equation t Generators 26640cd1 [0,0,0,-16752,1594604] 1 [238:3330:1] 26640cd2 [0,0,0,143088,-32083684] 1 [202:2250:1]
26640ce (2 curves)	1	2- 3- 5- 37-	2- 3- 5- -4 -2  2  2 -2
Curve Equation t Generators 26640ce1 [0,0,0,-147,8786] 2 [7:-90:1] 26640ce2 [0,0,0,-7347,240626] 2 [-65:666:1]

Data from Elliptic Curve Data by J. E. Cremona.
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