Cremona's table of elliptic curves

7688 = 2³ · 31²

Field	Data	Notes
Atkin-Lehner	2- 31-	Signs for the Atkin-Lehner involutions
Class	7688l	Isogeny class
Conductor	7688	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	15360	Modular degree for the optimal curve
Δ	-28172916849664 = -1 · 210 · 317	Discriminant
Eigenvalues	2-  2  2  0 -2 -4 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,7368,74780]	[a1,a2,a3,a4,a6]
Generators	[1245141:51509600:729]	Generators of the group modulo torsion
j	48668/31	j-invariant
L	6.2636987874641	L(r)(E,1)/r!
Ω	0.41376591925971	Real period
R	7.5691332899902	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	15376n1 61504y1 69192m1 248b1	Quadratic twists by: -4 8 -3 -31

Hecke Eigenvalues for elliptic curve 7688l1

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	0	-2	-4	-6	4	0	4	-	-4	-10	2	-8	-4	0	0	12	0	-2	-12	14	14	14

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Quadratic twists for elliptic curve 7688l1

-4	8	-3	-31
15376n1	61504y1	69192m1	248b1

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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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