Cremona's table of elliptic curves

8957 = 13² · 53

Field	Data	Notes
Atkin-Lehner	13+ 53+	Signs for the Atkin-Lehner involutions
Class	8957a	Isogeny class
Conductor	8957	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	6720	Modular degree for the optimal curve
Δ	3325671401 = 137 · 53	Discriminant
Eigenvalues	1 -2  2 -2 -2 13+ -2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-2370,44111]	[a1,a2,a3,a4,a6]
Generators	[127:1276:1]	Generators of the group modulo torsion
j	304821217/689	j-invariant
L	3.4012981105551	L(r)(E,1)/r!
Ω	1.4157952387869	Real period
R	4.8047881746932	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	80613l1 689a1	Quadratic twists by: -3 13

Hecke Eigenvalues for elliptic curve 8957a1

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
1	-2	2	-2	-2	+	-2	-4	6	6	8	6	10	-12	-6	+	6	10	8	12	-14	-10	-12	-10	14

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Quadratic twists for elliptic curve 8957a1

-3	13
80613l1	689a1

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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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