Cremona's table of elliptic curves

61605 = 3² · 5 · 37²

Field	Data	Notes
Atkin-Lehner	3- 5+ 37+	Signs for the Atkin-Lehner involutions
Class	61605f	Isogeny class
Conductor	61605	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1969920	Modular degree for the optimal curve
Δ	43253336518723125 = 36 · 54 · 377	Discriminant
Eigenvalues	-2 3- 5+ -5 -3  2 -4  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-1926183,-1028901726]	[a1,a2,a3,a4,a6]
j	422550360064/23125	j-invariant
L	0.51260942409261	L(r)(E,1)/r!
Ω	0.12815235587483	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	6845d1 1665g1	Quadratic twists by: -3 37

Hecke Eigenvalues for elliptic curve 61605f1

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	-	+	-5	-3	2	-4	4	-2	2	0	+	-7	10	-11	3	0	4	16	15	11	12	3	-4	-8

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Quadratic twists for elliptic curve 61605f1

-3	37
6845d1	1665g1

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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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