Cremona's table of elliptic curves

5661 = 3² · 17 · 37

Field	Data	Notes
Atkin-Lehner	3- 17+ 37-	Signs for the Atkin-Lehner involutions
Class	5661g	Isogeny class
Conductor	5661	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	-95391142160211 = -1 · 37 · 17 · 376	Discriminant
Eigenvalues	0 3- -3  2 -3  5 17+ -7	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-4134,480915]	[a1,a2,a3,a4,a6]
Generators	[521:11821:1]	Generators of the group modulo torsion
j	-10717848174592/130852046859	j-invariant
L	2.6599102987658	L(r)(E,1)/r!
Ω	0.51009195886786	Real period
R	1.9554638035288	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	90576bn2 1887c2 96237g2	Quadratic twists by: -4 -3 17

Hecke Eigenvalues for elliptic curve 5661g2

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
0	-	-3	2	-3	5	+	-7	3	-6	2	-	9	-1	6	0	6	8	8	0	2	2	-6	6	8

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Quadratic twists for elliptic curve 5661g2

-4	-3	17
90576bn2	1887c2	96237g2

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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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