Cremona's table of elliptic curves

12540 = 2² · 3 · 5 · 11 · 19

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 11+ 19-	Signs for the Atkin-Lehner involutions
Class	12540f	Isogeny class
Conductor	12540	Conductor
∏ cp	72	Product of Tamagawa factors cp
deg	8064	Modular degree for the optimal curve
Δ	786258000 = 24 · 32 · 53 · 112 · 192	Discriminant
Eigenvalues	2- 3+ 5- -4 11+ -6 -8 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-305,1650]	[a1,a2,a3,a4,a6]
Generators	[-13:57:1] [-10:60:1]	Generators of the group modulo torsion
j	196755275776/49141125	j-invariant
L	5.3954269694946	L(r)(E,1)/r!
Ω	1.4937099400372	Real period
R	0.20067212161834	Regulator
r	2	Rank of the group of rational points
S	1.0000000000001	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	50160ch1 37620h1 62700z1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 12540f1

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
-	+	-	-4	+	-6	-8	-	-2	-2	-8	0	-2	-8	-2	0	-12	-14	8	8	-4	4	4	2	-16

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Quadratic twists for elliptic curve 12540f1

-4	-3	5
50160ch1	37620h1	62700z1

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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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