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	13520bd	Isogeny class
Conductor	13520	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-882294347833600 = -1 · 28 · 52 · 1310	Discriminant
Eigenvalues	2- -2 5-  2  4 13+  2  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-46700,-4154552]	[a1,a2,a3,a4,a6]
Generators	[1009011542:3312044255:3944312]	Generators of the group modulo torsion
j	-9115564624/714025	j-invariant
L	4.1069710347995	L(r)(E,1)/r!
Ω	0.16165633481493	Real period
R	12.70278408669	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	3380h2 54080cf2 121680dp2 67600bx2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 13520bd2

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	-	2	4	+	2	0	6	-10	0	-10	2	-2	-6	2	-8	2	-6	-8	-10	16	6	-10	-2

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Quadratic twists for elliptic curve 13520bd2

-4	8	-3	5	13
3380h2	54080cf2	121680dp2	67600bx2	1040d2

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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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