Cremona's table of elliptic curves

Curve 90090bl2

90090 = 2 · 32 · 5 · 7 · 11 · 13



Data for elliptic curve 90090bl2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 11+ 13- Signs for the Atkin-Lehner involutions
Class 90090bl Isogeny class
Conductor 90090 Conductor
∏ cp 512 Product of Tamagawa factors cp
Δ 10272075876562500 = 22 · 38 · 58 · 72 · 112 · 132 Discriminant
Eigenvalues 2+ 3- 5- 7+ 11+ 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-55224,1096780] [a1,a2,a3,a4,a6]
Generators [-1842:10931:8] [-214:1862:1] Generators of the group modulo torsion
j 25549604899797889/14090639062500 j-invariant
L 8.7744651861426 L(r)(E,1)/r!
Ω 0.35318621752638 Real period
R 0.77636675348517 Regulator
r 2 Rank of the group of rational points
S 0.99999999996461 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 30030bc2 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
Back to Tables and computations