Cremona's table of elliptic curves

49840 = 2⁴ · 5 · 7 · 89

Class	r	Atkin-Lehner	Eigenvalues
49840a (1 curve)	1	2+ 5+ 7+ 89+	2+ -1 5+ 7+ -3 -1 -5 -4
Curve Equation t Generators 49840a1 [0,-1,0,-1961,39541] 1 [20:89:1]
49840b (1 curve)	1	2+ 5+ 7+ 89+	2+  2 5+ 7+ -3  2  7 -1
Curve Equation t Generators 49840b1 [0,-1,0,184,-1984] 1 [28:156:1]
49840c (1 curve)	0	2+ 5+ 7- 89+	2+  0 5+ 7-  3  4  3  5
Curve Equation t 49840c1 [0,0,0,-698,7103] 1
49840d (1 curve)	1	2+ 5+ 7- 89-	2+  2 5+ 7-  1  6 -5  5
Curve Equation t Generators 49840d1 [0,-1,0,-4536,119360] 1 [116:1068:1]
49840e (1 curve)	1	2+ 5+ 7- 89-	2+ -2 5+ 7-  1 -6  3 -3
Curve Equation t Generators 49840e1 [0,1,0,61224,-4239260] 1 [414:9604:1]
49840f (1 curve)	0	2+ 5- 7+ 89+	2+  0 5- 7+ -1  4  5 -7
Curve Equation t 49840f1 [0,0,0,-59762,-104708609] 1
49840g (4 curves)	1	2+ 5- 7+ 89-	2+  0 5- 7+ -4 -2 -6  4
Curve Equation t Generators 49840g1 [0,0,0,-1487,-22034] 2 [57:280:1] 49840g2 [0,0,0,-1987,-5934] 4 [-35:144:1] 49840g3 [0,0,0,7813,-47094] 4 [210:3357:8] 49840g4 [0,0,0,-19787,1065626] 2 [410:7866:1]
49840h (2 curves)	1	2+ 5- 7- 89+	2+ -2 5- 7- -4  6  6  0
Curve Equation t Generators 49840h1 [0,1,0,-1120,6468] 2 [56:-350:1] 49840h2 [0,1,0,3880,52468] 2 [36:-490:1]
49840i (2 curves)	2	2- 5+ 7+ 89+	2-  0 5+ 7+  0 -4  2 -6
Curve Equation t Generators 49840i1 [0,0,0,-54563,-2068638] 2 [-201:882:1]&[-103:1568:1] 49840i2 [0,0,0,195437,-15718638] 2 [434:12282:1]&[7287:623178:1]
49840j (1 curve)	2	2- 5+ 7+ 89+	2-  0 5+ 7+ -3 -4 -1  3
Curve Equation t Generators 49840j1 [0,0,0,-83,338] 1 [-7:24:1]&[1:16:1]
49840k (2 curves)	0	2- 5+ 7+ 89+	2-  2 5+ 7+ -3 -4 -3  1
Curve Equation t 49840k1 [0,-1,0,-141,-604] 1 49840k2 [0,-1,0,419,-3600] 1
49840l (1 curve)	1	2- 5+ 7+ 89-	2- -2 5+ 7+ -5  4 -3  5
Curve Equation t Generators 49840l1 [0,1,0,-701,-66410] 1 [16870:49120:343]
49840m (2 curves)	1	2- 5+ 7- 89+	2-  0 5+ 7-  0  4  2  2
Curve Equation t Generators 49840m1 [0,0,0,-64403,6021202] 2 [111:490:1] 49840m2 [0,0,0,37997,23367762] 2 [-153:3738:1]
49840n (2 curves)	0	2- 5+ 7- 89-	2-  0 5+ 7-  0  6 -6 -2
Curve Equation t 49840n1 [0,0,0,-2908,35607] 2 49840n2 [0,0,0,9097,254098] 2
49840o (1 curve)	0	2- 5+ 7- 89-	2-  0 5+ 7-  1  4  7  5
Curve Equation t 49840o1 [0,0,0,-1291362203,-34302419627702] 1
49840p (1 curve)	0	2- 5+ 7- 89-	2-  1 5+ 7- -1 -1  3  0
Curve Equation t 49840p1 [0,1,0,1659,-30541] 1
49840q (2 curves)	1	2- 5- 7+ 89+	2-  2 5- 7+  4 -2 -2  0
Curve Equation t Generators 49840q1 [0,-1,0,-1400,-19600] 2 [700:18480:1] 49840q2 [0,-1,0,-600,-42640] 2 [18894:499114:27]
49840r (1 curve)	0	2- 5- 7+ 89-	2-  2 5- 7+  1 -2 -3 -3
Curve Equation t 49840r1 [0,-1,0,800,3840] 1
49840s (1 curve)	0	2- 5- 7- 89+	2-  2 5- 7-  5  2 -7 -1
Curve Equation t 49840s1 [0,-1,0,-47440,-4020288] 1
49840t (1 curve)	2	2- 5- 7- 89+	2- -2 5- 7- -3  2 -7 -5
Curve Equation t Generators 49840t1 [0,1,0,-15720,758068] 1 [-132:742:1]&[-34:-1120:1]
49840u (1 curve)	1	2- 5- 7- 89-	2-  1 5- 7-  1  4  0 -2
Curve Equation t Generators 49840u1 [0,1,0,-23080,-1469900] 1 [390:-7000:1]
49840v (2 curves)	1	2- 5- 7- 89-	2-  2 5- 7-  0 -4  2 -6
Curve Equation t Generators 49840v1 [0,-1,0,-2520,27632] 2 [-46:210:1] 49840v2 [0,-1,0,-18520,-945168] 2 [714:18690:1]
49840w (1 curve)	1	2- 5- 7- 89-	2- -2 5- 7- -5  4  3  1
Curve Equation t Generators 49840w1 [0,1,0,-5,10] 1 [-2:4:1]

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