Cremona's table of elliptic curves

1246 = 2 · 7 · 89

Class	r	Atkin-Lehner	Eigenvalues
1246a (1 curve)	0	2+ 7+ 89-	2+ -1 -1 7+  6  4 -7 -5
Curve Equation t 1246a1 [1,1,0,-27113,-1732859] 1
1246b (2 curves)	0	2+ 7+ 89-	2+  2  2 7+  0  4  2 -2
Curve Equation t 1246b1 [1,1,0,-10688904,-13455247360] 2 1246b2 [1,1,0,-10688944,-13455141672] 2
1246c (1 curve)	2	2+ 7+ 89-	2+ -3 -3 7+  0 -6 -3 -7
Curve Equation t Generators 1246c1 [1,-1,0,-1,13] 1 [-2:3:1]&[-1:4:1]
1246d (1 curve)	1	2+ 7- 89-	2+  1 -1 7- -6  4  1  5
Curve Equation t Generators 1246d1 [1,0,1,6,0] 1 [3:5:1]
1246e (1 curve)	1	2+ 7- 89-	2+ -1  1 7-  0  2 -3 -5
Curve Equation t Generators 1246e1 [1,1,0,-1652,25168] 1 [24:-20:1]
1246f (2 curves)	1	2+ 7- 89-	2+  2 -2 7-  0 -4 -6 -2
Curve Equation t Generators 1246f1 [1,1,0,-91,-375] 2 [12:15:1] 1246f2 [1,1,0,-101,-301] 2 [-5:13:1]
1246g (2 curves)	1	2+ 7- 89-	2+ -2 -4 7-  0  4 -2  2
Curve Equation t Generators 1246g1 [1,0,1,472,22902] 2 [-22:55:1] 1246g2 [1,0,1,-9768,350582] 2 [-110:366:1]
1246h (2 curves)	1	2- 7+ 89-	2-  0  0 7+ -4 -2 -2 -8
Curve Equation t Generators 1246h1 [1,-1,1,-30,173] 2 [1:11:1] 1246h2 [1,-1,1,-670,6829] 2 [13:7:1]
1246i (1 curve)	1	2- 7+ 89-	2- -1 -1 7+  0  4 -7  7
Curve Equation t Generators 1246i1 [1,1,1,-41,87] 1 [1:6:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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