Cremona's table of elliptic curves

6566 = 2 · 7² · 67

Field	Data	Notes
Atkin-Lehner	2- 7- 67+	Signs for the Atkin-Lehner involutions
Class	6566m	Isogeny class
Conductor	6566	Conductor
∏ cp	56	Product of Tamagawa factors cp
deg	37632	Modular degree for the optimal curve
Δ	-2967918048428032 = -1 · 214 · 79 · 672	Discriminant
Eigenvalues	2- -2  2 7- -4 -2 -4  6	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,17443,2468017]	[a1,a2,a3,a4,a6]
Generators	[-62:1103:1]	Generators of the group modulo torsion
j	14544652121/73547776	j-invariant
L	4.6152221829413	L(r)(E,1)/r!
Ω	0.32446674629006	Real period
R	1.0160015814325	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	52528br1 59094y1 6566l1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 6566m1

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

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Quadratic twists for elliptic curve 6566m1

-4	-3	-7
52528br1	59094y1	6566l1

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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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