Cremona's table of elliptic curves

66654 = 2 · 3² · 7 · 23²

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 23-	Signs for the Atkin-Lehner involutions
Class	66654cb	Isogeny class
Conductor	66654	Conductor
∏ cp	648	Product of Tamagawa factors cp
Δ	55029322896113664 = 218 · 37 · 73 · 234	Discriminant
Eigenvalues	2- 3- -3 7-  0 -4  3  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-116744,10437707]	[a1,a2,a3,a4,a6]
Generators	[-339:3481:1]	Generators of the group modulo torsion
j	862551551257/269746176	j-invariant
L	7.7398624825458	L(r)(E,1)/r!
Ω	0.32719941030398	Real period
R	0.32853998707045	Regulator
r	1	Rank of the group of rational points
S	1.0000000000431	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	22218o2 66654bq2	Quadratic twists by: -3 -23

Hecke Eigenvalues for elliptic curve 66654cb2

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
-	-	-3	-	0	-4	3	2	-	0	2	-1	-3	-1	-9	-6	9	8	5	-6	8	-1	9	-15	8

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Quadratic twists for elliptic curve 66654cb2

-3	-23
22218o2	66654bq2

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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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