Cremona's table of elliptic curves

1580 = 2² · 5 · 79

Field	Data	Notes
Atkin-Lehner	2- 5+ 79-	Signs for the Atkin-Lehner involutions
Conductor	1580	Conductor
Count	2	Number of curves in isogeny class
Curves	1580a1 1580a2	Curves in isogeny class
deg	216	Modular degree for the optimal curve
Eigenvalues	2-  0 5+  0  4 -2  0  0	Hecke eigenvalues for primes less than 20
L	2.6734078587941	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	6320e 25280k 14220g 7900b	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 1580a

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	+	0	4	-2	0	0	-2	-6	-4	8	-10	-8	12	-12	-4	-6	-14	0	6	-	2	-10	-2

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Quadratic twists for isogeny class 1580a

-4	8	-3	5	-7	-79
6320e	25280k	14220g	7900b	77420l	124820a

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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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