Cremona's table of elliptic curves

12880 = 2⁴ · 5 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2- 5+ 7- 23-	Signs for the Atkin-Lehner involutions
Conductor	12880	Conductor
Count	2	Number of curves in isogeny class
Curves	12880s1 12880s2	Curves in isogeny class
deg	32256	Modular degree for the optimal curve
Eigenvalues	2-  0 5+ 7-  0  4  4  2	Hecke eigenvalues for primes less than 20
L	2.1516115255304	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	1610a 51520ck 115920eu 64400ba	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 12880s

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	4	2	-	10	6	-6	-2	4	10	-10	0	-10	12	-4	-10	-8	-2	0	-16

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Quadratic twists for isogeny class 12880s

-4	8	-3	5	-7
1610a	51520ck	115920eu	64400ba	90160cw

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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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