Cremona's table of elliptic curves

320 = 2⁶ · 5

Field	Data	Notes
Atkin-Lehner	2- 5-	Signs for the Atkin-Lehner involutions
Conductor	320	Conductor
Count	4	Number of curves in isogeny class
Curves	320f1 320f2 320f3 320f4	Curves in isogeny class
deg	16	Modular degree for the optimal curve
Eigenvalues	2- -2 5- -2  0 -2 -6 -4	Hecke eigenvalues for primes less than 20
L	1.3296773087947	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	320c 80b 2880ba 1600r	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 320f

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

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Quadratic twists for isogeny class 320f

-4	8	-3	5	-7	-11	13	17	-19
320c	80b	2880ba	1600r	15680cp	38720dn	54080ck	92480dh	115520cv

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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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