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	1818c	Isogeny class
Conductor	1818	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	1232	Modular degree for the optimal curve
Δ	-3560720256 = -1 · 27 · 33 · 1013	Discriminant
Eigenvalues	2+ 3+ -3  2  0  2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-591,6381]	[a1,a2,a3,a4,a6]
j	-846322089579/131878528	j-invariant
L	0.90373392695269	L(r)(E,1)/r!
Ω	1.355600890429	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	14544o1 58176c1 1818i2 45450bq1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1818c1

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	2	0	2	-6	-4	6	6	5	2	-3	-10	-6	12	6	5	-1	0	14	-1	12	-3	11

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Quadratic twists for elliptic curve 1818c1

-4	8	-3	5	-7
14544o1	58176c1	1818i2	45450bq1	89082d1

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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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