Cremona's table of elliptic curves

2891 = 7² · 59

Field	Data	Notes
Atkin-Lehner	7- 59-	Signs for the Atkin-Lehner involutions
Class	2891b	Isogeny class
Conductor	2891	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	156	Modular degree for the optimal curve
Δ	-2891 = -1 · 72 · 59	Discriminant
Eigenvalues	1 -1 -2 7-  4  4  3  5	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-11,-20]	[a1,a2,a3,a4,a6]
Generators	[8:18:1]	Generators of the group modulo torsion
j	-3451273/59	j-invariant
L	3.0289181478443	L(r)(E,1)/r!
Ω	1.2943683037753	Real period
R	2.3400744123677	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	46256ba1 26019i1 72275k1 2891a1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2891b1

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	-1	-2	-	4	4	3	5	-4	-10	0	2	5	-2	-12	11	-	-12	-14	5	4	-13	14	-12	-10

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Quadratic twists for elliptic curve 2891b1

-4	-3	5	-7
46256ba1	26019i1	72275k1	2891a1

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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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