Cremona's table of elliptic curves

2541 = 3 · 7 · 11²

Field	Data	Notes
Atkin-Lehner	3+ 7+ 11-	Signs for the Atkin-Lehner involutions
Class	2541b	Isogeny class
Conductor	2541	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	9844860327687 = 38 · 7 · 118	Discriminant
Eigenvalues	1 3+ -2 7+ 11- -6 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-546801,155401866]	[a1,a2,a3,a4,a6]
j	10206027697760497/5557167	j-invariant
L	0.59604171183004	L(r)(E,1)/r!
Ω	0.59604171183004	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	40656dk6 7623i5 63525bv6 17787o5	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2541b5

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
1	+	-2	+	-	-6	-2	-4	0	2	8	6	-10	4	-8	6	4	10	-12	0	-2	-16	-4	18	2

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Quadratic twists for elliptic curve 2541b5

-4	-3	5	-7	-11
40656dk6	7623i5	63525bv6	17787o5	231a5

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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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