Cremona's table of elliptic curves

26864 = 2⁴ · 23 · 73

Field	Data	Notes
Atkin-Lehner	2+ 23+ 73+	Signs for the Atkin-Lehner involutions
Class	26864a	Isogeny class
Conductor	26864	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	3025280	Modular degree for the optimal curve
Δ	280743647410432 = 28 · 232 · 735	Discriminant
Eigenvalues	2+  0  0 -4  4 -2 -4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-691023895,6991779304182]	[a1,a2,a3,a4,a6]
Generators	[22992094953037785:-4047554107104:1514931509125]	Generators of the group modulo torsion
j	142548595376740521772741506000/1096654872697	j-invariant
L	3.7908746266288	L(r)(E,1)/r!
Ω	0.18467619601395	Real period
R	20.527142687856	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	13432b1 107456c1	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 26864a1

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

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Quadratic twists for elliptic curve 26864a1

-4	8
13432b1	107456c1

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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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