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	4	Number of curves in isogeny class
Curves	6720k1 6720k2 6720k3 6720k4	Curves in isogeny class
deg	1024	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5- 7-  0 -2  2 -4	Hecke eigenvalues for primes less than 20
L	3.805356619679	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	6720cf 840i 20160bm 33600cb	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 6720k

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	2	-4	0	-2	4	-2	-2	-8	-4	2	-12	14	-8	-8	-2	8	4	-18	-2

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Quadratic twists for isogeny class 6720k

-4	8	-3	5	-7
6720cf	840i	20160bm	33600cb	47040cd

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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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