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	5661b	Isogeny class
Conductor	5661	Conductor
∏ cp	40	Product of Tamagawa factors cp
deg	120000	Modular degree for the optimal curve
Δ	-52377262424592291 = -1 · 39 · 175 · 374	Discriminant
Eigenvalues	2 3+ -3  2 -5  7 17- -5	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-143559,23655017]	[a1,a2,a3,a4,a6]
Generators	[1314:16979:8]	Generators of the group modulo torsion
j	-16623546901917696/2661040614977	j-invariant
L	6.6070538850893	L(r)(E,1)/r!
Ω	0.3423916500301	Real period
R	0.48241932042651	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	90576s1 5661a1 96237a1	Quadratic twists by: -4 -3 17

Hecke Eigenvalues for elliptic curve 5661b1

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	+	-3	2	-5	7	-	-5	3	10	4	-	-9	-11	-4	-8	-6	-14	12	-8	8	-14	-12	-6	8

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Quadratic twists for elliptic curve 5661b1

-4	-3	17
90576s1	5661a1	96237a1

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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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