Cremona's table of elliptic curves

15376 = 2⁴ · 31²

Field	Data	Notes
Atkin-Lehner	2- 31-	Signs for the Atkin-Lehner involutions
Class	15376z	Isogeny class
Conductor	15376	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	20160	Modular degree for the optimal curve
Δ	64491618304 = 226 · 312	Discriminant
Eigenvalues	2-  3  1  3 -3 -5 -3 -7	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-1147,8618]	[a1,a2,a3,a4,a6]
Generators	[-609:4096:27]	Generators of the group modulo torsion
j	42396561/16384	j-invariant
L	9.0424077532742	L(r)(E,1)/r!
Ω	1.0052900477636	Real period
R	2.2487061752453	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	1922e1 61504cf1 15376s1	Quadratic twists by: -4 8 -31

Hecke Eigenvalues for elliptic curve 15376z1

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
-	3	1	3	-3	-5	-3	-7	-4	-2	-	-1	-9	-1	8	3	-3	-6	3	1	-7	1	5	-6	14

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Quadratic twists for elliptic curve 15376z1

-4	8	-31
1922e1	61504cf1	15376s1

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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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