Cremona's table of elliptic curves

91840 = 2⁶ · 5 · 7 · 41

Class	r	Atkin-Lehner	Eigenvalues
91840a (1 curve)	1	2+ 5+ 7+ 41+	2+  0 5+ 7+ -4 -4  2 -7
Curve Equation t Generators 91840a1 [0,0,0,-59888,-5641312] 1 [4416850793:349339384655:704969]
91840b (1 curve)	1	2+ 5+ 7+ 41+	2+  2 5+ 7+  0  0 -4  3
Curve Equation t Generators 91840b1 [0,-1,0,-2251621,-1616016579] 1 [40797838140789339303009334791210846724904914532583546173991500374572825010135089140388:12465785716104606181176072858183861030875404988406730422612576978523530264120736309969149:436872272032946545659092783346100672861963786874384093457793614711028336422599851]
91840c (1 curve)	1	2+ 5+ 7+ 41+	2+  3 5+ 7+  3  5 -7 -2
Curve Equation t Generators 91840c1 [0,0,0,-208,-1888] 1 [5614947:94710779:19683]
91840d (1 curve)	0	2+ 5+ 7+ 41-	2+  0 5+ 7+  0 -4  2 -3
Curve Equation t 91840d1 [0,0,0,352,-222] 1
91840e (1 curve)	0	2+ 5+ 7+ 41-	2+ -1 5+ 7+  3 -3  1 -6
Curve Equation t 91840e1 [0,-1,0,-45941,-3774995] 1
91840f (2 curves)	0	2+ 5+ 7+ 41-	2+ -2 5+ 7+  0 -6  0  4
Curve Equation t 91840f1 [0,1,0,-122921,-16351721] 2 91840f2 [0,1,0,2079,-47926721] 2
91840g (1 curve)	0	2+ 5+ 7+ 41-	2+ -2 5+ 7+  4  0 -4 -5
Curve Equation t 91840g1 [0,1,0,-1,-15] 1
91840h (2 curves)	0	2+ 5+ 7- 41+	2+  0 5+ 7-  2 -2  2  6
Curve Equation t 91840h1 [0,0,0,-208,-408] 2 91840h2 [0,0,0,772,-3152] 2
91840i (1 curve)	0	2+ 5+ 7- 41+	2+  1 5+ 7- -3  1  1  6
Curve Equation t 91840i1 [0,1,0,-721,-82271] 1
91840j (2 curves)	1	2+ 5+ 7- 41-	2+  2 5+ 7-  0 -6  0 -4
Curve Equation t Generators 91840j1 [0,-1,0,-122921,16351721] 2 [253:1176:1] 91840j2 [0,-1,0,2079,47926721] 2 [1115:37884:1]
91840k (1 curve)	1	2+ 5+ 7- 41-	2+ -3 5+ 7- -3  5 -3  6
Curve Equation t Generators 91840k1 [0,0,0,-7108,-321638] 1 [587:14063:1]
91840l (2 curves)	2	2+ 5- 7+ 41+	2+  0 5- 7+  2 -4 -4  2
Curve Equation t Generators 91840l1 [0,0,0,-2012,-4016] 2 [-42:80:1]&[-27:175:1] 91840l2 [0,0,0,7988,-32016] 2 [8:180:1]&[53:735:1]
91840m (2 curves)	2	2+ 5- 7+ 41+	2+  0 5- 7+ -6  0  0  2
Curve Equation t Generators 91840m1 [0,0,0,-2252,-34704] 2 [-28:80:1]&[-19:35:1] 91840m2 [0,0,0,4148,-195984] 2 [100:1104:1]&[405:8241:1]
91840n (2 curves)	2	2+ 5- 7+ 41+	2+ -2 5- 7+ -2  0 -6 -6
Curve Equation t Generators 91840n1 [0,1,0,-2945,58975] 2 [45:140:1]&[-46:315:1] 91840n2 [0,1,0,-6945,-140225] 2 [-55:280:1]&[-30:205:1]
91840o (2 curves)	1	2+ 5- 7+ 41-	2+  0 5- 7+  4  4 -4 -4
Curve Equation t Generators 91840o1 [0,0,0,-1987,37284] 2 [28:60:1] 91840o2 [0,0,0,-32612,2266784] 2 [88:280:1]
91840p (2 curves)	1	2+ 5- 7+ 41-	2+  0 5- 7+ -4 -4  0  4
Curve Equation t Generators 91840p1 [0,0,0,-272,1416] 2 [-10:56:1] 91840p2 [0,0,0,548,8304] 2 [68:600:1]
91840q (2 curves)	1	2+ 5- 7+ 41-	2+  2 5- 7+  4  2 -4  8
Curve Equation t Generators 91840q1 [0,-1,0,-2465,46625] 2 [16:105:1] 91840q2 [0,-1,0,735,156065] 2 [2352:25235:27]
91840r (1 curve)	1	2+ 5- 7+ 41-	2+ -2 5- 7+  4 -4  4  1
Curve Equation t Generators 91840r1 [0,1,0,-3365,-81725] 1 [70:175:1]
91840s (2 curves)	1	2+ 5- 7- 41+	2+  2 5- 7-  0  4  0 -5
Curve Equation t Generators 91840s1 [0,-1,0,-245,2285] 1 [52:357:1] 91840s2 [0,-1,0,1995,-34003] 1 [15596:132243:343]
91840t (4 curves)	1	2+ 5- 7- 41+	2+  2 5- 7- -6  4 -6 -2
Curve Equation t Generators 91840t1 [0,-1,0,-6432545,6281605025] 2 [1375:5880:1] 91840t2 [0,-1,0,-6448545,6248801825] 2 [12730:30135:8] 91840t3 [0,-1,0,-7169505,4753830497] 2 [-1:69000:1] 91840t4 [0,-1,0,-47169505,-121158169503] 2 [-96027:1081000:27]
91840u (2 curves)	0	2+ 5- 7- 41-	2+  0 5- 7- -4  4 -4  4
Curve Equation t 91840u1 [0,0,0,-1987,-37284] 2 91840u2 [0,0,0,-32612,-2266784] 2
91840v (4 curves)	0	2+ 5- 7- 41-	2+  2 5- 7-  0 -2  0  4
Curve Equation t 91840v1 [0,-1,0,-4501985,3678166625] 2 91840v2 [0,-1,0,-4489185,3700108385] 2 91840v3 [0,-1,0,-5066145,2698740257] 2 91840v4 [0,-1,0,15413855,18996724257] 2
91840w (2 curves)	0	2+ 5- 7- 41-	2+ -2 5- 7-  0  6  4 -4
Curve Equation t 91840w1 [0,1,0,-2625,-52577] 2 91840w2 [0,1,0,-1825,-84417] 2
91840x (2 curves)	2	2- 5+ 7+ 41+	2-  0 5+ 7+ -2 -2  2 -6
Curve Equation t Generators 91840x1 [0,0,0,-208,408] 2 [-14:24:1]&[-7:39:1] 91840x2 [0,0,0,772,3152] 2 [-2:40:1]&[16:140:1]
91840y (1 curve)	0	2- 5+ 7+ 41+	2- -1 5+ 7+  3  1  1 -6
Curve Equation t 91840y1 [0,-1,0,-721,82271] 1
91840z (1 curve)	1	2- 5+ 7+ 41-	2- -1 5+ 7+ -5 -1  7  4
Curve Equation t Generators 91840z1 [0,-1,0,-73851,7751665] 1 [144:287:1]
91840ba (1 curve)	1	2- 5+ 7+ 41-	2-  3 5+ 7+  3  5 -3 -6
Curve Equation t Generators 91840ba1 [0,0,0,-7108,321638] 1 [2183949:18662257:19683]
91840bb (1 curve)	1	2- 5+ 7- 41+	2-  0 5+ 7-  4 -4  2  7
Curve Equation t Generators 91840bb1 [0,0,0,-59888,5641312] 1 [153:245:1]
91840bc (1 curve)	1	2- 5+ 7- 41+	2- -2 5+ 7-  0  0 -4 -3
Curve Equation t Generators 91840bc1 [0,1,0,-2251621,1616016579] 1 [-1738:16807:1]
91840bd (1 curve)	1	2- 5+ 7- 41+	2- -3 5+ 7- -3  5 -7  2
Curve Equation t Generators 91840bd1 [0,0,0,-208,1888] 1 [1:41:1]
91840be (1 curve)	0	2- 5+ 7- 41-	2-  0 5+ 7-  0 -4  2  3
Curve Equation t 91840be1 [0,0,0,352,222] 1
91840bf (1 curve)	0	2- 5+ 7- 41-	2-  1 5+ 7- -3 -3  1  6
Curve Equation t 91840bf1 [0,1,0,-45941,3774995] 1
91840bg (1 curve)	0	2- 5+ 7- 41-	2-  1 5+ 7-  5 -1  7 -4
Curve Equation t 91840bg1 [0,1,0,-73851,-7751665] 1
91840bh (1 curve)	0	2- 5+ 7- 41-	2-  2 5+ 7- -4  0 -4  5
Curve Equation t 91840bh1 [0,-1,0,-1,15] 1
91840bi (2 curves)	1	2- 5- 7+ 41+	2-  2 5- 7+  2 -4  2 -2
Curve Equation t Generators 91840bi1 [0,-1,0,-2745,-54343] 2 [149:1680:1] 91840bi2 [0,-1,0,-3745,-10143] 2 [1242:14145:8]
91840bj (2 curves)	1	2- 5- 7+ 41+	2- -2 5- 7+  0  4  0  5
Curve Equation t Generators 91840bj1 [0,1,0,-245,-2285] 1 [7678:672821:1] 91840bj2 [0,1,0,1995,34003] 1 [6:215:1]
91840bk (4 curves)	1	2- 5- 7+ 41+	2- -2 5- 7+  6  4 -6  2
Curve Equation t Generators 91840bk1 [0,1,0,-6432545,-6281605025] 2 [100545:31871560:1] 91840bk2 [0,1,0,-6448545,-6248801825] 2 [103591646365:-32837290041640:1030301] 91840bk3 [0,1,0,-7169505,-4753830497] 2 [-969:35840:1] 91840bk4 [0,1,0,-47169505,121158169503] 2 [5281:139160:1]
91840bl (2 curves)	0	2- 5- 7+ 41-	2-  2 5- 7+  0  6  4  4
Curve Equation t 91840bl1 [0,-1,0,-2625,52577] 2 91840bl2 [0,-1,0,-1825,84417] 2
91840bm (4 curves)	0	2- 5- 7+ 41-	2- -2 5- 7+  0 -2  0 -4
Curve Equation t 91840bm1 [0,1,0,-4501985,-3678166625] 2 91840bm2 [0,1,0,-4489185,-3700108385] 2 91840bm3 [0,1,0,-5066145,-2698740257] 2 91840bm4 [0,1,0,15413855,-18996724257] 2
91840bn (2 curves)	2	2- 5- 7- 41+	2-  0 5- 7- -2 -4 -4 -2
Curve Equation t Generators 91840bn1 [0,0,0,-2012,4016] 2 [-43:105:1]&[-38:160:1] 91840bn2 [0,0,0,7988,32016] 2 [10:336:1]&[12:360:1]
91840bo (2 curves)	0	2- 5- 7- 41+	2-  0 5- 7-  6  0  0 -2
Curve Equation t 91840bo1 [0,0,0,-2252,34704] 2 91840bo2 [0,0,0,4148,195984] 2
91840bp (2 curves)	0	2- 5- 7- 41+	2-  2 5- 7-  2  0 -6  6
Curve Equation t 91840bp1 [0,-1,0,-2945,-58975] 2 91840bp2 [0,-1,0,-6945,140225] 2
91840bq (2 curves)	2	2- 5- 7- 41+	2- -2 5- 7- -2 -4  2  2
Curve Equation t Generators 91840bq1 [0,1,0,-2745,54343] 2 [-59:120:1]&[-9:280:1] 91840bq2 [0,1,0,-3745,10143] 2 [-49:280:1]&[-14:245:1]
91840br (2 curves)	1	2- 5- 7- 41-	2-  0 5- 7-  4 -4  0 -4
Curve Equation t Generators 91840br1 [0,0,0,-272,-1416] 2 [30:132:1] 91840br2 [0,0,0,548,-8304] 2 [22:120:1]
91840bs (1 curve)	1	2- 5- 7- 41-	2-  2 5- 7- -4 -4  4 -1
Curve Equation t Generators 91840bs1 [0,-1,0,-3365,81725] 1 [-20:375:1]
91840bt (2 curves)	1	2- 5- 7- 41-	2- -2 5- 7- -4  2 -4 -8
Curve Equation t Generators 91840bt1 [0,1,0,-2465,-46625] 2 [-30:35:1] 91840bt2 [0,1,0,735,-156065] 2 [98:931:1]

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