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	12720m	Isogeny class
Conductor	12720	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	4142039040000 = 218 · 32 · 54 · 532	Discriminant
Eigenvalues	2- 3+ 5+  0  0 -2  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-4136,-28560]	[a1,a2,a3,a4,a6]
j	1910778533929/1011240000	j-invariant
L	1.2638824718257	L(r)(E,1)/r!
Ω	0.63194123591284	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	1590f2 50880dz2 38160cb2 63600cv2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12720m2

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	0	-2	2	4	-8	10	4	-2	6	-4	-8	+	0	10	-12	8	10	4	-4	2	-14

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Quadratic twists for elliptic curve 12720m2

-4	8	-3	5
1590f2	50880dz2	38160cb2	63600cv2

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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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