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
Class	6720bv	Isogeny class
Conductor	6720	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	3072	Modular degree for the optimal curve
Δ	440401920 = 222 · 3 · 5 · 7	Discriminant
Eigenvalues	2- 3+ 5- 7- -4  2 -6  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-225,897]	[a1,a2,a3,a4,a6]
j	4826809/1680	j-invariant
L	1.5358042698605	L(r)(E,1)/r!
Ω	1.5358042698605	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	6720y1 1680r1 20160ee1 33600gh1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 6720bv1

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

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Quadratic twists for elliptic curve 6720bv1

-4	8	-3	5	-7
6720y1	1680r1	20160ee1	33600gh1	47040gk1

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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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