Cremona's table of elliptic curves

15480 = 2³ · 3² · 5 · 43

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 43+	Signs for the Atkin-Lehner involutions
Class	15480a	Isogeny class
Conductor	15480	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	185760000 = 28 · 33 · 54 · 43	Discriminant
Eigenvalues	2+ 3+ 5+  0  2  2  0 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-663,6538]	[a1,a2,a3,a4,a6]
Generators	[11:24:1]	Generators of the group modulo torsion
j	4662947952/26875	j-invariant
L	4.670483261512	L(r)(E,1)/r!
Ω	1.8064545221202	Real period
R	1.2927209637224	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	30960a2 123840v2 15480k2 77400y2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15480a2

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
+	+	+	0	2	2	0	-4	-2	-6	0	2	12	+	-2	8	2	-2	4	-8	-14	8	-14	6	2

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Quadratic twists for elliptic curve 15480a2

-4	8	-3	5
30960a2	123840v2	15480k2	77400y2

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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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