Cremona's table of elliptic curves

2982 = 2 · 3 · 7 · 71

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+ 71-	Signs for the Atkin-Lehner involutions
Class	2982f	Isogeny class
Conductor	2982	Conductor
∏ cp	7	Product of Tamagawa factors cp
deg	448	Modular degree for the optimal curve
Δ	-190848 = -1 · 27 · 3 · 7 · 71	Discriminant
Eigenvalues	2- 3+ -2 7+  0  0  0  7	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-74,215]	[a1,a2,a3,a4,a6]
Generators	[5:-5:1]	Generators of the group modulo torsion
j	-44852393377/190848	j-invariant
L	3.7273302963254	L(r)(E,1)/r!
Ω	3.2037619217632	Real period
R	0.16620328526936	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	23856bc1 95424v1 8946d1 74550be1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2982f1

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
-	+	-2	+	0	0	0	7	-5	-5	5	-2	-4	-2	6	-12	-9	4	-7	-	-8	-11	0	3	-7

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Quadratic twists for elliptic curve 2982f1

-4	8	-3	5	-7
23856bc1	95424v1	8946d1	74550be1	20874bk1

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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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