Cremona's table of elliptic curves

49 = 7²

Class	r	Atkin-Lehner	Eigenvalues
49a (4 curves)	0	7-	1  0  0 7-  4  0  0  0
Curve Equation t 49a1 [1,-1,0,-2,-1] 2 49a2 [1,-1,0,-37,-78] 2 49a3 [1,-1,0,-107,552] 2 49a4 [1,-1,0,-1822,30393] 2

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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