Cremona's table of elliptic curves

2664 = 2³ · 3² · 37

Field	Data	Notes
Atkin-Lehner	2+ 3+ 37+	Signs for the Atkin-Lehner involutions
Class	2664a	Isogeny class
Conductor	2664	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	960	Modular degree for the optimal curve
Δ	-1491499008 = -1 · 211 · 39 · 37	Discriminant
Eigenvalues	2+ 3+ -2  1 -5  3 -1  7	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,189,1566]	[a1,a2,a3,a4,a6]
Generators	[6:54:1]	Generators of the group modulo torsion
j	18522/37	j-invariant
L	2.9606003100458	L(r)(E,1)/r!
Ω	1.0433274198732	Real period
R	1.4188260816559	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	5328b1 21312e1 2664e1 66600bc1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2664a1

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	1	-5	3	-1	7	3	-4	-4	+	10	-4	0	-9	-6	-2	0	-8	-11	-6	-9	3	-8

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Quadratic twists for elliptic curve 2664a1

-4	8	-3	5	37
5328b1	21312e1	2664e1	66600bc1	98568o1

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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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