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	1818d	Isogeny class
Conductor	1818	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	800	Modular degree for the optimal curve
Δ	-572539104 = -1 · 25 · 311 · 101	Discriminant
Eigenvalues	2+ 3- -1 -2 -2  4  2  0	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-810,-8748]	[a1,a2,a3,a4,a6]
j	-80677568161/785376	j-invariant
L	0.89433670234365	L(r)(E,1)/r!
Ω	0.44716835117183	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	14544s1 58176y1 606f1 45450bx1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1818d1

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	-2	4	2	0	-4	0	7	-12	3	4	12	6	10	-3	13	-2	4	5	6	-5	3

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Quadratic twists for elliptic curve 1818d1

-4	8	-3	5	-7
14544s1	58176y1	606f1	45450bx1	89082u1

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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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