Cremona's table of elliptic curves

13520 = 2⁴ · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2+ 5+ 13+	Signs for the Atkin-Lehner involutions
Class	13520f	Isogeny class
Conductor	13520	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	5760	Modular degree for the optimal curve
Δ	-292464640 = -1 · 211 · 5 · 134	Discriminant
Eigenvalues	2+ -2 5+ -3  5 13+ -2 -5	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-56,820]	[a1,a2,a3,a4,a6]
Generators	[4:26:1]	Generators of the group modulo torsion
j	-338/5	j-invariant
L	2.5114810738228	L(r)(E,1)/r!
Ω	1.463541923226	Real period
R	0.28600491200678	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	6760d1 54080de1 121680bs1 67600o1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 13520f1

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	+	-3	5	+	-2	-5	8	0	-8	-9	-2	6	7	-13	0	4	0	-14	10	4	18	9	2

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Quadratic twists for elliptic curve 13520f1

-4	8	-3	5	13
6760d1	54080de1	121680bs1	67600o1	13520l1

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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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