Cremona's table of elliptic curves

8680 = 2³ · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 5+ 7+ 31+	Signs for the Atkin-Lehner involutions
Class	8680l	Isogeny class
Conductor	8680	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	1536	Modular degree for the optimal curve
Δ	-9721600 = -1 · 28 · 52 · 72 · 31	Discriminant
Eigenvalues	2- -2 5+ 7+ -2 -6  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-36,160]	[a1,a2,a3,a4,a6]
Generators	[-6:14:1] [-1:14:1]	Generators of the group modulo torsion
j	-20720464/37975	j-invariant
L	4.0153711073653	L(r)(E,1)/r!
Ω	2.0514358180481	Real period
R	0.4893366723978	Regulator
r	2	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	17360g1 69440be1 78120l1 43400h1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 8680l1

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	-6	2	-4	0	-2	+	-8	-6	-8	0	-12	-4	-4	-4	-12	-2	6	-6	0	2

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Quadratic twists for elliptic curve 8680l1

-4	8	-3	5	-7
17360g1	69440be1	78120l1	43400h1	60760z1

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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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