Cremona's table of elliptic curves

67081 = 7² · 37²

Field	Data	Notes
Atkin-Lehner	7- 37+	Signs for the Atkin-Lehner involutions
Class	67081f	Isogeny class
Conductor	67081	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	1034208	Modular degree for the optimal curve
Δ	11168640412820317 = 76 · 377	Discriminant
Eigenvalues	2  3 -2 7- -5 -2  0  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-67081,-4343495]	[a1,a2,a3,a4,a6]
j	110592/37	j-invariant
L	5.4835892834298	L(r)(E,1)/r!
Ω	0.30464384933259	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	9	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	1369d1 1813b1	Quadratic twists by: -7 37

Hecke Eigenvalues for elliptic curve 67081f1

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	-2	0	0	-2	-6	-4	+	9	-2	9	1	8	-8	8	9	1	-4	15	4	4

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Quadratic twists for elliptic curve 67081f1

-7	37
1369d1	1813b1

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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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