Cremona's table of elliptic curves

6560 = 2⁵ · 5 · 41

Field	Data	Notes
Atkin-Lehner	2+ 5- 41-	Signs for the Atkin-Lehner involutions
Class	6560g	Isogeny class
Conductor	6560	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-4303360 = -1 · 29 · 5 · 412	Discriminant
Eigenvalues	2+ -2 5-  4 -4 -2  0  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,40,40]	[a1,a2,a3,a4,a6]
Generators	[3:14:1]	Generators of the group modulo torsion
j	13481272/8405	j-invariant
L	3.262079579998	L(r)(E,1)/r!
Ω	1.5227163861794	Real period
R	2.1422765326528	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	6560n2 13120m2 59040bk2 32800p2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 6560g2

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	-	4	-4	-2	0	0	0	8	-4	-6	-	-8	8	2	-12	10	-14	-10	-6	10	-16	6	-12

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Quadratic twists for elliptic curve 6560g2

-4	8	-3	5
6560n2	13120m2	59040bk2	32800p2

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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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