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	6555j	Isogeny class
Conductor	6555	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	544	Modular degree for the optimal curve
Δ	-6555 = -1 · 3 · 5 · 19 · 23	Discriminant
Eigenvalues	-1 3- 5+  5  3  1 -8 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-1,-4]	[a1,a2,a3,a4,a6]
j	-117649/6555	j-invariant
L	1.8542255591891	L(r)(E,1)/r!
Ω	1.8542255591891	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	104880bu1 19665v1 32775c1 124545j1	Quadratic twists by: -4 -3 5 -19

Hecke Eigenvalues for elliptic curve 6555j1

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	-	+	5	3	1	-8	+	+	1	8	0	10	4	-1	-3	-1	6	-4	-1	-4	-5	6	-10	-8

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Quadratic twists for elliptic curve 6555j1

-4	-3	5	-19
104880bu1	19665v1	32775c1	124545j1

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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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