Cremona's table of elliptic curves

2090 = 2 · 5 · 11 · 19

Field	Data	Notes
Atkin-Lehner	2+ 5- 11- 19+	Signs for the Atkin-Lehner involutions
Class	2090i	Isogeny class
Conductor	2090	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	640	Modular degree for the optimal curve
Δ	-222543200 = -1 · 25 · 52 · 114 · 19	Discriminant
Eigenvalues	2+ -1 5- -1 11-  1  1 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-47,709]	[a1,a2,a3,a4,a6]
Generators	[-7:31:1]	Generators of the group modulo torsion
j	-11867954041/222543200	j-invariant
L	1.9852146606246	L(r)(E,1)/r!
Ω	1.4904630795833	Real period
R	0.16649310940829	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	16720bd1 66880e1 18810q1 10450z1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2090i1

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	-	-1	-	1	1	+	-1	3	-10	10	-10	6	-8	9	-3	-8	-1	-8	-9	2	2	14	-6

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Quadratic twists for elliptic curve 2090i1

-4	8	-3	5	-7	-11	-19
16720bd1	66880e1	18810q1	10450z1	102410l1	22990bj1	39710bd1

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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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