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	6720bz	Isogeny class
Conductor	6720	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	537600 = 210 · 3 · 52 · 7	Discriminant
Eigenvalues	2- 3- 5+ 7-  2 -4  2 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-21,-21]	[a1,a2,a3,a4,a6]
j	1048576/525	j-invariant
L	2.3402980008478	L(r)(E,1)/r!
Ω	2.3402980008478	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	6720b1 1680o1 20160fd1 33600ei1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 6720bz1

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

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Quadratic twists for elliptic curve 6720bz1

-4	8	-3	5	-7
6720b1	1680o1	20160fd1	33600ei1	47040fd1

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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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