Cremona's table of elliptic curves

49959 = 3² · 7 · 13 · 61

Class	r	Atkin-Lehner	Eigenvalues
49959a (2 curves)	1	3+ 7- 13- 61+	1 3+  2 7-  0 13- -6  2
Curve Equation t Generators 49959a1 [1,-1,0,-21,392] 2 [-4:22:1] 49959a2 [1,-1,0,-936,11189] 2 [-20:157:1]
49959b (2 curves)	1	3+ 7- 13- 61+	-1 3+ -2 7-  0 13-  6  2
Curve Equation t Generators 49959b1 [1,-1,1,-191,-10394] 2 [26:28:1] 49959b2 [1,-1,1,-8426,-293678] 2 [-56:41:1]
49959c (1 curve)	1	3- 7+ 13+ 61-	-1 3-  0 7+ -3 13+ -7  5
Curve Equation t Generators 49959c1 [1,-1,1,-20855,-500516] 1 [-73:829:1]
49959d (2 curves)	1	3- 7+ 13+ 61-	-1 3-  0 7+  4 13+  0 -6
Curve Equation t Generators 49959d1 [1,-1,1,-590,1356] 2 [2:12:1] 49959d2 [1,-1,1,-7205,236850] 2 [66:-247:1]
49959e (1 curve)	1	3- 7+ 13+ 61-	2 3-  3 7+ -2 13+  0 -3
Curve Equation t Generators 49959e1 [0,0,1,-360741,-83478857] 1 [1350345756394:34536379028889:1266723368]
49959f (2 curves)	1	3- 7+ 13- 61+	1 3-  0 7+  4 13-  0 -4
Curve Equation t Generators 49959f1 [1,-1,0,-24687,-1485176] 2 [696:17488:1] 49959f2 [1,-1,0,-18072,-2304113] 2 [206:1535:1]
49959g (1 curve)	0	3- 7- 13- 61+	0 3-  3 7- -4 13-  0 -3
Curve Equation t 49959g1 [0,0,1,-2389656,-1421841992] 1
49959h (1 curve)	0	3- 7- 13- 61+	2 3- -2 7-  2 13- -5  6
Curve Equation t 49959h1 [0,0,1,-233481,45069727] 1
49959i (1 curve)	0	3- 7- 13- 61+	-2 3-  2 7- -6 13-  3  2
Curve Equation t 49959i1 [0,0,1,-1179,-15586] 1
49959j (4 curves)	1	3- 7- 13- 61-	1 3-  2 7- -4 13- -2  0
Curve Equation t Generators 49959j1 [1,-1,0,-8541,153400] 2 [-506:5545:8] 49959j2 [1,-1,0,-116586,15344527] 4 [182:269:1] 49959j3 [1,-1,0,-96741,20722522] 2 [3246:53887:8] 49959j4 [1,-1,0,-1865151,980902120] 2 [728:2552:1]
49959k (4 curves)	1	3- 7- 13- 61-	-1 3- -2 7- -4 13-  2 -4
Curve Equation t Generators 49959k1 [1,-1,1,1174,-14160] 4 [20:120:1] 49959k2 [1,-1,1,-6431,-126714] 4 [-58:249:1] 49959k3 [1,-1,1,-42116,3241950] 2 [-196:2082:1] 49959k4 [1,-1,1,-92426,-10790094] 2 [-175:132:1]
49959l (1 curve)	1	3- 7- 13- 61-	2 3-  1 7-  6 13- -2 -5
Curve Equation t Generators 49959l1 [0,0,1,-32457,-2301597] 1 [2658:38853:8]

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