Cremona's table of elliptic curves

15376 = 2⁴ · 31²

Field	Data	Notes
Atkin-Lehner	2+ 31-	Signs for the Atkin-Lehner involutions
Class	15376g	Isogeny class
Conductor	15376	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	148800	Modular degree for the optimal curve
Δ	839299365868340224 = 210 · 3110	Discriminant
Eigenvalues	2+  1  1 -3 -5 -1 -3 -1	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-307840,-48878204]	[a1,a2,a3,a4,a6]
j	3844	j-invariant
L	0.82636320580188	L(r)(E,1)/r!
Ω	0.20659080145047	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	7688b1 61504bu1 15376c1	Quadratic twists by: -4 8 -31

Hecke Eigenvalues for elliptic curve 15376g1

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	1	-3	-5	-1	-3	-1	0	2	-	11	-5	-11	4	-5	3	-6	-3	-9	13	3	-1	10	2

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Quadratic twists for elliptic curve 15376g1

-4	8	-31
7688b1	61504bu1	15376c1

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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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