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	6720cg1 6720cg2 6720cg3 6720cg4 6720cg5 6720cg6 6720cg7 6720cg8	Curves in isogeny class
deg	9216	Modular degree for the optimal curve
Eigenvalues	2- 3- 5- 7+  0 -2 -6 -4	Hecke eigenvalues for primes less than 20
L	2.3249357146615	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	6720l 1680k 20160dr 33600ex	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 6720cg

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

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Quadratic twists for isogeny class 6720cg

-4	8	-3	5	-7
6720l	1680k	20160dr	33600ex	47040ec

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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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