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	26640k	Isogeny class
Conductor	26640	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	11520	Modular degree for the optimal curve
Δ	-6905088000 = -1 · 211 · 36 · 53 · 37	Discriminant
Eigenvalues	2+ 3- 5+ -3  3  0 -5  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-3,-3998]	[a1,a2,a3,a4,a6]
Generators	[23:90:1]	Generators of the group modulo torsion
j	-2/4625	j-invariant
L	4.2411187637867	L(r)(E,1)/r!
Ω	0.6088740014723	Real period
R	1.7413778357802	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	13320e1 106560fw1 2960d1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 26640k1

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

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Quadratic twists for elliptic curve 26640k1

-4	8	-3
13320e1	106560fw1	2960d1

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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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