Cremona's table of elliptic curves

15624 = 2³ · 3² · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 31+	Signs for the Atkin-Lehner involutions
Class	15624s	Isogeny class
Conductor	15624	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	35328	Modular degree for the optimal curve
Δ	-726652585008 = -1 · 24 · 39 · 74 · 312	Discriminant
Eigenvalues	2- 3+ -4 7-  0 -6 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-13662,616005]	[a1,a2,a3,a4,a6]
Generators	[54:189:1]	Generators of the group modulo torsion
j	-895478740992/2307361	j-invariant
L	3.1342341597188	L(r)(E,1)/r!
Ω	0.90444837503359	Real period
R	0.43316930051458	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	31248d1 124992s1 15624d1 109368bj1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 15624s1

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	-	0	-6	-2	-4	0	6	+	6	-4	4	6	-2	6	6	4	2	6	16	-4	-14	10

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Quadratic twists for elliptic curve 15624s1

-4	8	-3	-7
31248d1	124992s1	15624d1	109368bj1

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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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