Cremona's table of elliptic curves

658 = 2 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2+ 7+ 47-	Signs for the Atkin-Lehner involutions
Conductor	658	Conductor
Count	2	Number of curves in isogeny class
Curves	658b1 658b2	Curves in isogeny class
deg	72	Modular degree for the optimal curve
Eigenvalues	2+  2  2 7+ -2  2  6  4	Hecke eigenvalues for primes less than 20
L	1.806990031054	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	5264k 21056h 5922o 16450n	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 658b

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
+	2	2	+	-2	2	6	4	8	-4	8	-10	6	2	-	-14	-6	0	-14	16	-2	-16	14	-6	-2

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Quadratic twists for isogeny class 658b

-4	8	-3	5	-7	-11	13	-47
5264k	21056h	5922o	16450n	4606c	79618bf	111202x	30926d

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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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