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	6720ci	Isogeny class
Conductor	6720	Conductor
∏ cp	10	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	2.8442733042249	L(r)(E,1)/r!
Ω	0.28442733042249	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	6720bu1 3360c2 20160dw1 33600fd1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 6720ci1

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 6720ci1

-4	8	-3	5	-7
6720bu1	3360c2	20160dw1	33600fd1	47040eq1

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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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