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
Conductor	2090	Conductor
Count	2	Number of curves in isogeny class
Curves	2090b1 2090b2	Curves in isogeny class
deg	960	Modular degree for the optimal curve
Eigenvalues	2+  2 5+  2 11+ -6 -4 19+	Hecke eigenvalues for primes less than 20
L	2.9766374175538	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	16720ba 66880bx 18810bg 10450t	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 2090b

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	+	2	+	-6	-4	+	4	-2	-8	-4	2	-6	0	0	8	-10	10	12	-12	8	-2	-10	-12

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Quadratic twists for isogeny class 2090b

-4	8	-3	5	-7	-11	-19
16720ba	66880bx	18810bg	10450t	102410t	22990z	39710t

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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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