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	1818l	Isogeny class
Conductor	1818	Conductor
∏ cp	34	Product of Tamagawa factors cp
deg	1088	Modular degree for the optimal curve
Δ	-9650700288 = -1 · 217 · 36 · 101	Discriminant
Eigenvalues	2- 3- -2  1 -4  0 -5  1	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,34,4717]	[a1,a2,a3,a4,a6]
Generators	[25:-157:1]	Generators of the group modulo torsion
j	6128487/13238272	j-invariant
L	3.8162639099939	L(r)(E,1)/r!
Ω	1.0140190112876	Real period
R	0.11069127395724	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	14544u1 58176bd1 202a1 45450o1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1818l1

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	1	-4	0	-5	1	-6	5	0	-8	4	-5	-6	-3	12	-1	2	10	-16	-2	-16	0	13

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Quadratic twists for elliptic curve 1818l1

-4	8	-3	5	-7
14544u1	58176bd1	202a1	45450o1	89082bo1

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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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