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	12480a	Isogeny class
Conductor	12480	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	7266690662400 = 218 · 38 · 52 · 132	Discriminant
Eigenvalues	2+ 3+ 5+  0 -4 13+  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-7361,208065]	[a1,a2,a3,a4,a6]
Generators	[-16:567:1]	Generators of the group modulo torsion
j	168288035761/27720225	j-invariant
L	3.4058133531174	L(r)(E,1)/r!
Ω	0.71114587080813	Real period
R	2.3945954641114	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	12480cj2 195a2 37440ca2 62400cs2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12480a2

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	-4	+	2	4	8	2	-8	-6	-6	4	-8	-6	12	2	4	0	-6	16	4	10	18

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Quadratic twists for elliptic curve 12480a2

-4	8	-3	5
12480cj2	195a2	37440ca2	62400cs2

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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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