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	36	Product of Tamagawa factors cp
Δ	-67716000000 = -1 · 28 · 34 · 56 · 11 · 19	Discriminant
Eigenvalues	2- 3+ 5- -4 11+ -6 -8 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,740,9592]	[a1,a2,a3,a4,a6]
Generators	[-6:70:1] [-2:90:1]	Generators of the group modulo torsion
j	174820311344/264515625	j-invariant
L	5.3954269694946	L(r)(E,1)/r!
Ω	0.74685497001858	Real period
R	0.80268848647337	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	50160ch2 37620h2 62700z2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 12540f2

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 12540f2

-4	-3	5
50160ch2	37620h2	62700z2

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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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