Cremona's table of elliptic curves

12720 = 2⁴ · 3 · 5 · 53

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 53+	Signs for the Atkin-Lehner involutions
Class	12720b	Isogeny class
Conductor	12720	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-647193600 = -1 · 210 · 32 · 52 · 532	Discriminant
Eigenvalues	2+ 3+ 5+ -2  0  6  6 -6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,104,1120]	[a1,a2,a3,a4,a6]
Generators	[-2:30:1]	Generators of the group modulo torsion
j	120320924/632025	j-invariant
L	3.5223093296258	L(r)(E,1)/r!
Ω	1.1664591853289	Real period
R	0.75491482555231	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	6360e2 50880ef2 38160m2 63600t2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12720b2

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	6	6	-6	-4	2	2	-10	-2	6	-10	+	-4	6	4	2	-10	14	4	6	-14

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Quadratic twists for elliptic curve 12720b2

-4	8	-3	5
6360e2	50880ef2	38160m2	63600t2

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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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