Cremona's table of elliptic curves

56784 = 2⁴ · 3 · 7 · 13²

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 13+	Signs for the Atkin-Lehner involutions
Class	56784dc	Isogeny class
Conductor	56784	Conductor
∏ cp	140	Product of Tamagawa factors cp
deg	241920	Modular degree for the optimal curve
Δ	50888029151232 = 213 · 37 · 75 · 132	Discriminant
Eigenvalues	2- 3- -4 7- -3 13+ -5  3	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-11600,-340716]	[a1,a2,a3,a4,a6]
Generators	[-86:168:1] [-65:378:1]	Generators of the group modulo torsion
j	249395415529/73513818	j-invariant
L	9.5294568990141	L(r)(E,1)/r!
Ω	0.47044956151947	Real period
R	0.14468617859645	Regulator
r	2	Rank of the group of rational points
S	1.0000000000006	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	7098s1 56784cs1	Quadratic twists by: -4 13

Hecke Eigenvalues for elliptic curve 56784dc1

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
-	-	-4	-	-3	+	-5	3	-6	-9	-4	-4	-5	0	-3	-11	2	-1	2	6	-12	-11	6	-7	12

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Quadratic twists for elliptic curve 56784dc1

-4	13
7098s1	56784cs1

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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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