Cremona's table of elliptic curves

39675 = 3 · 5² · 23²

Field	Data	Notes
Atkin-Lehner	3+ 5+ 23-	Signs for the Atkin-Lehner involutions
Class	39675j	Isogeny class
Conductor	39675	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	152064	Modular degree for the optimal curve
Δ	-478803578484375 = -1 · 32 · 56 · 237	Discriminant
Eigenvalues	-1 3+ 5+ -2 -4  6  4 -2	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-6888,1072656]	[a1,a2,a3,a4,a6]
j	-15625/207	j-invariant
L	0.89034481248815	L(r)(E,1)/r!
Ω	0.44517240625026	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	119025ba1 1587c1 1725f1	Quadratic twists by: -3 5 -23

Hecke Eigenvalues for elliptic curve 39675j1

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
-1	+	+	-2	-4	6	4	-2	-	2	4	2	2	10	0	-12	-12	6	-10	8	14	-10	12	16	-10

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Quadratic twists for elliptic curve 39675j1

-3	5	-23
119025ba1	1587c1	1725f1

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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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