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	6942c	Isogeny class
Conductor	6942	Conductor
∏ cp	7	Product of Tamagawa factors cp
deg	2688	Modular degree for the optimal curve
Δ	-5060718 = -1 · 2 · 37 · 13 · 89	Discriminant
Eigenvalues	2+ 3-  0  1  0 13+  4  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-2016,34660]	[a1,a2,a3,a4,a6]
Generators	[26:-12:1]	Generators of the group modulo torsion
j	-905494020693625/5060718	j-invariant
L	3.8105220321236	L(r)(E,1)/r!
Ω	2.1549299755936	Real period
R	0.25261159131328	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	55536p1 20826y1 90246t1	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 6942c1

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	0	+	4	0	-4	-2	-9	6	-2	-1	1	-11	5	-5	-8	-9	-6	3	-3	-	0

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Quadratic twists for elliptic curve 6942c1

-4	-3	13
55536p1	20826y1	90246t1

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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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