Cremona's table of elliptic curves

1426 = 2 · 23 · 31

Class	r	Atkin-Lehner	Eigenvalues
1426a (2 curves)	0	2+ 23+ 31-	2+  2  0  4  4  0  2  2
Curve Equation t 1426a1 [1,1,0,-15,17] 2 1426a2 [1,1,0,-25,-21] 2
1426b (4 curves)	0	2+ 23+ 31-	2+ -2  0 -4  0 -4 -6  2
Curve Equation t 1426b1 [1,0,1,-14286,656000] 6 1426b2 [1,0,1,-14446,640512] 6 1426b3 [1,0,1,-18781,207864] 2 1426b4 [1,0,1,-182621,-29873160] 2
1426c (2 curves)	1	2+ 23- 31-	2+  1  0 -1  0  2 -3 -4
Curve Equation t Generators 1426c1 [1,0,1,44,34] 3 [17:67:1] 1426c2 [1,0,1,-531,-5394] 1 [159:1904:1]
1426d (2 curves)	1	2+ 23- 31-	2+ -2 -4  0  0  4 -2  2
Curve Equation t Generators 1426d1 [1,0,1,-18,-28] 2 [-2:1:1] 1426d2 [1,0,1,-58,132] 2 [-2:16:1]

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

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