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	6840h	Isogeny class
Conductor	6840	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	3191270400 = 210 · 38 · 52 · 19	Discriminant
Eigenvalues	2+ 3- 5+  2 -6  4  2 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-3603,83198]	[a1,a2,a3,a4,a6]
Generators	[31:36:1]	Generators of the group modulo torsion
j	6929294404/4275	j-invariant
L	3.9855554096362	L(r)(E,1)/r!
Ω	1.4023155929443	Real period
R	0.71053110827715	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	13680j2 54720bt2 2280g2 34200co2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 6840h2

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

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Quadratic twists for elliptic curve 6840h2

-4	8	-3	5	-19
13680j2	54720bt2	2280g2	34200co2	129960ck2

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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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