Cremona's table of elliptic curves

426 = 2 · 3 · 71

Class	r	Atkin-Lehner	Eigenvalues
426b (2 curves)	1	2+ 3+ 71+	2+ 3+ -2  2 -2  0  0 -4
Curve Equation t Generators 426b1 [1,1,0,-286,1780] 2 [7:10:1] 426b2 [1,1,0,-4606,118420] 2 [21:167:1]
426c (2 curves)	0	2+ 3- 71+	2+ 3-  3 -1  3  2 -6  5
Curve Equation t 426c1 [1,0,1,-23007,1341682] 3 426c2 [1,0,1,14658,5154352] 1
426a (2 curves)	0	2- 3- 71-	2- 3-  1  3 -3 -6 -2  5
Curve Equation t 426a1 [1,0,0,-20,48] 5 426a2 [1,0,0,-230,-5202] 1

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

Part of Computational Number Theory
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