Cremona's table of elliptic curves

26640 = 2⁴ · 3² · 5 · 37

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 37-	Signs for the Atkin-Lehner involutions
Class	26640j	Isogeny class
Conductor	26640	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	9216	Modular degree for the optimal curve
Δ	34525440 = 28 · 36 · 5 · 37	Discriminant
Eigenvalues	2+ 3- 5+ -2  0 -6  2 -6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-543,4862]	[a1,a2,a3,a4,a6]
Generators	[-23:72:1]	Generators of the group modulo torsion
j	94875856/185	j-invariant
L	3.7988728043713	L(r)(E,1)/r!
Ω	2.069537010675	Real period
R	1.8356148185687	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	13320n1 106560ft1 2960c1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 26640j1

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

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Quadratic twists for elliptic curve 26640j1

-4	8	-3
13320n1	106560ft1	2960c1

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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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