Cremona's table of elliptic curves

2080 = 2⁵ · 5 · 13

Field	Data	Notes
Atkin-Lehner	2- 5+ 13+	Signs for the Atkin-Lehner involutions
Conductor	2080	Conductor
Count	2	Number of curves in isogeny class
Curves	2080b1 2080b2	Curves in isogeny class
deg	256	Modular degree for the optimal curve
Eigenvalues	2-  0 5+ -2 -2 13+ -2  2	Hecke eigenvalues for primes less than 20
L	1.0465925548175	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	2080a 4160f 18720t 10400f	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 2080b

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	+	-2	-2	+	-2	2	4	2	6	2	2	4	6	6	14	6	-10	-2	-14	4	14	-14	-6

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Quadratic twists for isogeny class 2080b

-4	8	-3	5	-7	13
2080a	4160f	18720t	10400f	101920bq	27040i

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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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