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	1818m	Isogeny class
Conductor	1818	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	346958697024 = 26 · 312 · 1012	Discriminant
Eigenvalues	2- 3- -2  4 -4 -2  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-2561,41681]	[a1,a2,a3,a4,a6]
j	2547216904393/475937856	j-invariant
L	2.7349165250065	L(r)(E,1)/r!
Ω	0.91163884166883	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	14544y2 58176k2 606a2 45450be2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1818m2

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	4	-4	-2	6	4	8	-2	0	-2	10	4	8	-10	-4	10	-4	8	2	0	4	-14	2

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Quadratic twists for elliptic curve 1818m2

-4	8	-3	5	-7
14544y2	58176k2	606a2	45450be2	89082bi2

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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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