Cremona's table of elliptic curves

658 = 2 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2- 7- 47+	Signs for the Atkin-Lehner involutions
Class	658f	Isogeny class
Conductor	658	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	-5264 = -1 · 24 · 7 · 47	Discriminant
Eigenvalues	2- -3 -1 7-  1 -6 -2  0	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-18,33]	[a1,a2,a3,a4,a6]
Generators	[3:-3:1]	Generators of the group modulo torsion
j	-611960049/5264	j-invariant
L	2.0088664210041	L(r)(E,1)/r!
Ω	4.321625495669	Real period
R	0.11621011717798	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	5264g1 21056l1 5922k1 16450c1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 658f1

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
-	-3	-1	-	1	-6	-2	0	-4	-6	2	-3	-5	-11	+	-5	9	-4	4	0	11	16	-3	-12	2

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Quadratic twists for elliptic curve 658f1

-4	8	-3	5	-7	-11	13	-47
5264g1	21056l1	5922k1	16450c1	4606m1	79618g1	111202e1	30926m1

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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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