Cremona's table of elliptic curves

6942 = 2 · 3 · 13 · 89

Field	Data	Notes
Atkin-Lehner	2- 3- 13+ 89+	Signs for the Atkin-Lehner involutions
Class	6942l	Isogeny class
Conductor	6942	Conductor
∏ cp	81	Product of Tamagawa factors cp
deg	5184	Modular degree for the optimal curve
Δ	-11659894272 = -1 · 29 · 39 · 13 · 89	Discriminant
Eigenvalues	2- 3-  0  1 -4 13+ -4 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-33,5193]	[a1,a2,a3,a4,a6]
Generators	[-6:75:1]	Generators of the group modulo torsion
j	-3981876625/11659894272	j-invariant
L	7.0622915989094	L(r)(E,1)/r!
Ω	1.0221865149917	Real period
R	0.085296356284285	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	55536o1 20826j1 90246j1	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 6942l1

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	1	-4	+	-4	-4	-4	6	7	-6	-10	-1	-5	7	-1	-13	8	13	-14	-5	7	+	-4

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Quadratic twists for elliptic curve 6942l1

-4	-3	13
55536o1	20826j1	90246j1

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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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