Cremona's table of elliptic curves

49686 = 2 · 3 · 7² · 13²

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 13-	Signs for the Atkin-Lehner involutions
Class	49686cp	Isogeny class
Conductor	49686	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	115200	Modular degree for the optimal curve
Δ	1758662899812 = 22 · 35 · 77 · 133	Discriminant
Eigenvalues	2- 3+ -2 7-  0 13- -2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-22149,1257927]	[a1,a2,a3,a4,a6]
j	4649101309/6804	j-invariant
L	1.6735593303235	L(r)(E,1)/r!
Ω	0.83677966594399	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	7098y1 49686v1	Quadratic twists by: -7 13

Hecke Eigenvalues for elliptic curve 49686cp1

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	-	0	-	-2	-4	6	0	0	2	0	-4	8	4	-6	-12	-2	0	-14	0	14	4	2

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Quadratic twists for elliptic curve 49686cp1

-7	13
7098y1	49686v1

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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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