Cremona's table of elliptic curves

6555 = 3 · 5 · 19 · 23

Field	Data	Notes
Atkin-Lehner	3+ 5+ 19- 23-	Signs for the Atkin-Lehner involutions
Class	6555c	Isogeny class
Conductor	6555	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	79754685 = 3 · 5 · 19 · 234	Discriminant
Eigenvalues	-1 3+ 5+ -4 -4  2 -2 19-	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-1531,-23692]	[a1,a2,a3,a4,a6]
Generators	[-23:13:1]	Generators of the group modulo torsion
j	396887127429169/79754685	j-invariant
L	1.3336484386804	L(r)(E,1)/r!
Ω	0.76323717702608	Real period
R	1.7473578054424	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	104880cl4 19665y4 32775bc4 124545bc4	Quadratic twists by: -4 -3 5 -19

Hecke Eigenvalues for elliptic curve 6555c3

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
-1	+	+	-4	-4	2	-2	-	-	-2	-4	-6	-6	8	8	-6	12	6	4	0	-14	8	4	18	14

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Quadratic twists for elliptic curve 6555c3

-4	-3	5	-19
104880cl4	19665y4	32775bc4	124545bc4

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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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