Cremona's table of elliptic curves

65520 = 2⁴ · 3² · 5 · 7 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7- 13-	Signs for the Atkin-Lehner involutions
Class	65520de	Isogeny class
Conductor	65520	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	1.6927760359557E+26	Discriminant
Eigenvalues	2- 3- 5+ 7-  4 13- -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-1327394883,-18603840798398]	[a1,a2,a3,a4,a6]
Generators	[-254202831:-1170693986:12167]	Generators of the group modulo torsion
j	86623684689189325642735681/56690726941459561860	j-invariant
L	6.8980128521939	L(r)(E,1)/r!
Ω	0.025013045917557	Real period
R	8.6180188663866	Regulator
r	1	Rank of the group of rational points
S	1.000000000036	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	8190l7 21840cl8	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 65520de8

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

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Quadratic twists for elliptic curve 65520de8

-4	-3
8190l7	21840cl8

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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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