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	2680f	Isogeny class
Conductor	2680	Conductor
∏ cp	14	Product of Tamagawa factors cp
deg	560	Modular degree for the optimal curve
Δ	-83750000 = -1 · 24 · 57 · 67	Discriminant
Eigenvalues	2-  1 5-  1  0 -2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-80,-547]	[a1,a2,a3,a4,a6]
Generators	[26:125:1]	Generators of the group modulo torsion
j	-3583365376/5234375	j-invariant
L	3.913925352144	L(r)(E,1)/r!
Ω	0.75759325800846	Real period
R	0.36901872294459	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	5360f1 21440f1 24120d1 13400e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2680f1

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
-	1	-	1	0	-2	-6	-4	-6	5	-4	4	-10	1	-12	1	7	0	+	8	8	10	6	5	-13

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Quadratic twists for elliptic curve 2680f1

-4	8	-3	5
5360f1	21440f1	24120d1	13400e1

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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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