Cremona's table of elliptic curves

2680 = 2³ · 5 · 67

Field	Data	Notes
Atkin-Lehner	2- 5- 67+	Signs for the Atkin-Lehner involutions
Class	2680g	Isogeny class
Conductor	2680	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	640	Modular degree for the optimal curve
Δ	-10720000 = -1 · 28 · 54 · 67	Discriminant
Eigenvalues	2- -2 5- -2  4 -6 -1  5	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,55,43]	[a1,a2,a3,a4,a6]
Generators	[1:10:1]	Generators of the group modulo torsion
j	70575104/41875	j-invariant
L	2.3585659096815	L(r)(E,1)/r!
Ω	1.3897132461913	Real period
R	0.21214501590035	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	5360g1 21440g1 24120g1 13400f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2680g1

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	-	-2	4	-6	-1	5	3	7	-2	-9	0	-10	-3	2	11	-14	+	0	13	-4	12	-1	8

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Quadratic twists for elliptic curve 2680g1

-4	8	-3	5
5360g1	21440g1	24120g1	13400f1

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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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