Cremona's table of elliptic curves

1818 = 2 · 3² · 101

Field	Data	Notes
Atkin-Lehner	2- 3+ 101-	Signs for the Atkin-Lehner involutions
Class	1818j	Isogeny class
Conductor	1818	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	144	Modular degree for the optimal curve
Δ	-21816 = -1 · 23 · 33 · 101	Discriminant
Eigenvalues	2- 3+  1 -2 -4 -2 -6 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-2,-7]	[a1,a2,a3,a4,a6]
Generators	[3:1:1]	Generators of the group modulo torsion
j	-19683/808	j-invariant
L	4.0705275793773	L(r)(E,1)/r!
Ω	1.6694823472366	Real period
R	0.40636623942295	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	14544m1 58176a1 1818a1 45450g1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1818j1

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	-2	-4	-2	-6	-8	2	-2	9	-2	-5	-2	2	8	14	7	-7	8	-10	3	4	-5	-13

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Quadratic twists for elliptic curve 1818j1

-4	8	-3	5	-7
14544m1	58176a1	1818a1	45450g1	89082z1

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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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