Cremona's table of elliptic curves

12480 = 2⁶ · 3 · 5 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 13+	Signs for the Atkin-Lehner involutions
Class	12480cl	Isogeny class
Conductor	12480	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	7680	Modular degree for the optimal curve
Δ	-2496000000 = -1 · 212 · 3 · 56 · 13	Discriminant
Eigenvalues	2- 3- 5+  2 -4 13+  0  6	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-281,2919]	[a1,a2,a3,a4,a6]
Generators	[15:48:1]	Generators of the group modulo torsion
j	-601211584/609375	j-invariant
L	5.4495450038127	L(r)(E,1)/r!
Ω	1.3170874499863	Real period
R	2.0687863223773	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	12480bn1 6240h1 37440fa1 62400ez1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12480cl1

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	-4	+	0	6	-6	8	0	-10	-10	12	-12	6	-12	10	4	-8	-4	-8	4	10	-4

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Quadratic twists for elliptic curve 12480cl1

-4	8	-3	5
12480bn1	6240h1	37440fa1	62400ez1

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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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