Cremona's table of elliptic curves

38686 = 2 · 23 · 29²

Field	Data	Notes
Atkin-Lehner	2- 23- 29+	Signs for the Atkin-Lehner involutions
Class	38686h	Isogeny class
Conductor	38686	Conductor
∏ cp	24	Product of Tamagawa factors cp
deg	806400	Modular degree for the optimal curve
Δ	-2.0474979630254E+19	Discriminant
Eigenvalues	2-  0  0  4 -2  6 -2  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-258345,-223430875]	[a1,a2,a3,a4,a6]
Generators	[10850924995460956:562774421647188225:3793496428736]	Generators of the group modulo torsion
j	-3205784543625/34421951708	j-invariant
L	10.230571910171	L(r)(E,1)/r!
Ω	0.091768834876612	Real period
R	18.580330900513	Regulator
r	1	Rank of the group of rational points
S	0.99999999999996	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1334b1	Quadratic twists by: 29

Hecke Eigenvalues for elliptic curve 38686h1

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	0	4	-2	6	-2	2	-	+	0	-4	2	-10	-8	-8	-4	8	2	-8	-6	-8	-6	-6	-18

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Quadratic twists for elliptic curve 38686h1

29
1334b1

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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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