Cremona's table of elliptic curves

18018 = 2 · 3² · 7 · 11 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 11+ 13+	Signs for the Atkin-Lehner involutions
Class	18018bk	Isogeny class
Conductor	18018	Conductor
∏ cp	448	Product of Tamagawa factors cp
Δ	1474449340359131136 = 214 · 312 · 72 · 112 · 134	Discriminant
Eigenvalues	2- 3-  2 7- 11+ 13+ -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-720554,-227878167]	[a1,a2,a3,a4,a6]
j	56753835752958457177/2022564252893184	j-invariant
L	4.5982366481778	L(r)(E,1)/r!
Ω	0.16422273743492	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	6006h2 126126fi2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 18018bk2

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	-	+	+	-2	4	4	-2	-4	-10	-2	8	0	-2	12	2	-4	12	14	16	-8	6	10

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Quadratic twists for elliptic curve 18018bk2

-3	-7
6006h2	126126fi2

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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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