Cremona's table of elliptic curves

94640 = 2⁴ · 5 · 7 · 13²

Field	Data	Notes
Atkin-Lehner	2- 5- 7+ 13+	Signs for the Atkin-Lehner involutions
Class	94640ch	Isogeny class
Conductor	94640	Conductor
∏ cp	192	Product of Tamagawa factors cp
Δ	2558131541056000000 = 212 · 56 · 72 · 138	Discriminant
Eigenvalues	2-  0 5- 7+  0 13+ -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-798187,263468634]	[a1,a2,a3,a4,a6]
Generators	[373:4200:1]	Generators of the group modulo torsion
j	2844576388809/129390625	j-invariant
L	5.5202913266124	L(r)(E,1)/r!
Ω	0.25398863646626	Real period
R	1.811200231754	Regulator
r	1	Rank of the group of rational points
S	0.99999999997201	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	5915k2 7280q2	Quadratic twists by: -4 13

Hecke Eigenvalues for elliptic curve 94640ch2

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	+	-2	-4	0	-2	0	-2	-6	4	-8	6	-4	-10	12	4	10	0	12	18	2

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Quadratic twists for elliptic curve 94640ch2

-4	13
5915k2	7280q2

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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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