Cremona's table of elliptic curves

15504 = 2⁴ · 3 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2- 3+ 17- 19-	Signs for the Atkin-Lehner involutions
Class	15504r	Isogeny class
Conductor	15504	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	15383937024 = 214 · 32 · 172 · 192	Discriminant
Eigenvalues	2- 3+ -2  0 -4 -6 17- 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-664,-2576]	[a1,a2,a3,a4,a6]
Generators	[-22:30:1] [-20:48:1]	Generators of the group modulo torsion
j	7916293657/3755844	j-invariant
L	5.3208098874203	L(r)(E,1)/r!
Ω	0.98520759784628	Real period
R	2.7003496009636	Regulator
r	2	Rank of the group of rational points
S	0.99999999999985	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	1938f2 62016cu2 46512y2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 15504r2

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	0	-4	-6	-	-	0	-6	0	-6	2	-4	-8	-6	-4	2	4	4	-14	8	0	-10	-10

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Quadratic twists for elliptic curve 15504r2

-4	8	-3
1938f2	62016cu2	46512y2

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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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