Cremona's table of elliptic curves

6840 = 2³ · 3² · 5 · 19

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 19-	Signs for the Atkin-Lehner involutions
Class	6840g	Isogeny class
Conductor	6840	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	53760	Modular degree for the optimal curve
Δ	-211996491580800000 = -1 · 210 · 320 · 55 · 19	Discriminant
Eigenvalues	2+ 3- 5+  2  0 -2 -4 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,125637,-14033338]	[a1,a2,a3,a4,a6]
Generators	[20241161:438899616:103823]	Generators of the group modulo torsion
j	293798043977756/283988784375	j-invariant
L	4.0343263547225	L(r)(E,1)/r!
Ω	0.17238895311848	Real period
R	11.701232247608	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	13680i1 54720br1 2280f1 34200cn1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 6840g1

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	0	-2	-4	-	-4	6	10	-10	0	4	-4	-10	6	10	-4	-8	-2	-6	-6	-4	2

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Quadratic twists for elliptic curve 6840g1

-4	8	-3	5	-19
13680i1	54720br1	2280f1	34200cn1	129960cj1

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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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