Cremona's table of elliptic curves

3976 = 2³ · 7 · 71

Field	Data	Notes
Atkin-Lehner	2- 7- 71+	Signs for the Atkin-Lehner involutions
Class	3976a	Isogeny class
Conductor	3976	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	505874432 = 211 · 72 · 712	Discriminant
Eigenvalues	2- -2  0 7- -2 -2  2  2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-208,-480]	[a1,a2,a3,a4,a6]
Generators	[-13:14:1]	Generators of the group modulo torsion
j	488281250/247009	j-invariant
L	2.5257050765908	L(r)(E,1)/r!
Ω	1.3255074675213	Real period
R	1.9054627291644	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	7952a2 31808i2 35784m2 99400c2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 3976a2

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	-	-2	-2	2	2	0	10	0	-2	2	-4	-8	8	-8	-10	-2	+	10	-8	-2	18	10

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Quadratic twists for elliptic curve 3976a2

-4	8	-3	5	-7
7952a2	31808i2	35784m2	99400c2	27832b2

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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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