Cremona's table of elliptic curves

Curve 90090b2

90090 = 2 · 32 · 5 · 7 · 11 · 13



Data for elliptic curve 90090b2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 11- 13+ Signs for the Atkin-Lehner involutions
Class 90090b Isogeny class
Conductor 90090 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -3074321250 = -1 · 2 · 33 · 54 · 72 · 11 · 132 Discriminant
Eigenvalues 2+ 3+ 5+ 7- 11- 13+ -2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,210,-2450] [a1,a2,a3,a4,a6]
Generators [15:55:1] Generators of the group modulo torsion
j 37831540293/113863750 j-invariant
L 4.7956743981403 L(r)(E,1)/r!
Ω 0.72846039680533 Real period
R 1.6458253701983 Regulator
r 1 Rank of the group of rational points
S 0.9999999977381 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 90090cj2 Quadratic twists by: -3


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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