Cremona's table of elliptic curves

6720 = 2⁶ · 3 · 5 · 7

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7-	Signs for the Atkin-Lehner involutions
Conductor	6720	Conductor
Count	8	Number of curves in isogeny class
Curves	6720cd1 6720cd2 6720cd3 6720cd4 6720cd5 6720cd6 6720cd7 6720cd8	Curves in isogeny class
deg	24576	Modular degree for the optimal curve
Eigenvalues	2- 3- 5+ 7- -4  2  2  4	Hecke eigenvalues for primes less than 20
L	2.4375547559333	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	6720c 1680p 20160ff 33600eq	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 6720cd

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
-	-	+	-	-4	2	2	4	8	2	0	-6	-6	-4	0	10	12	-14	-12	8	10	-16	-12	10	2

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Quadratic twists for isogeny class 6720cd

-4	8	-3	5	-7
6720c	1680p	20160ff	33600eq	47040fl

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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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