Cremona's table of elliptic curves

9090 = 2 · 3² · 5 · 101

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 101+	Signs for the Atkin-Lehner involutions
Class	9090q	Isogeny class
Conductor	9090	Conductor
∏ cp	192	Product of Tamagawa factors cp
Δ	38550966336000000 = 212 · 310 · 56 · 1012	Discriminant
Eigenvalues	2- 3- 5+  0 -4  6 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-217913,38051417]	[a1,a2,a3,a4,a6]
Generators	[-375:8368:1]	Generators of the group modulo torsion
j	1569797865978006601/52881984000000	j-invariant
L	6.1542446789165	L(r)(E,1)/r!
Ω	0.36202121897102	Real period
R	1.4166399546986	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	72720bf2 3030n2 45450m2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 9090q2

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

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Quadratic twists for elliptic curve 9090q2

-4	-3	5
72720bf2	3030n2	45450m2

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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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