Cremona's table of elliptic curves

9516 = 2² · 3 · 13 · 61

Field	Data	Notes
Atkin-Lehner	2- 3+ 13- 61+	Signs for the Atkin-Lehner involutions
Class	9516a	Isogeny class
Conductor	9516	Conductor
∏ cp	24	Product of Tamagawa factors cp
deg	36864	Modular degree for the optimal curve
Δ	680538868500816 = 24 · 38 · 134 · 613	Discriminant
Eigenvalues	2- 3+  2 -2  2 13-  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-71097,-7164270]	[a1,a2,a3,a4,a6]
Generators	[-151:325:1]	Generators of the group modulo torsion
j	2484069056663830528/42533679281301	j-invariant
L	4.1981532424226	L(r)(E,1)/r!
Ω	0.29267613927954	Real period
R	2.3906704823728	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	38064bd1 28548g1 123708a1	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 9516a1

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	2	-	2	4	-6	-6	2	-2	2	-2	-4	2	-14	+	2	-14	-10	2	0	14	-2

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Quadratic twists for elliptic curve 9516a1

-4	-3	13
38064bd1	28548g1	123708a1

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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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