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	6720bu	Isogeny class
Conductor	6720	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	15360	Modular degree for the optimal curve
Δ	3810240 = 26 · 35 · 5 · 72	Discriminant
Eigenvalues	2- 3+ 5- 7-  4  6  6  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-79380,8634762]	[a1,a2,a3,a4,a6]
j	864335783029582144/59535	j-invariant
L	2.7438228113532	L(r)(E,1)/r!
Ω	1.3719114056766	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	6720ci1 3360k3 20160ej1 33600gf1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 6720bu1

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

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Quadratic twists for elliptic curve 6720bu1

-4	8	-3	5	-7
6720ci1	3360k3	20160ej1	33600gf1	47040gh1

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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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