Cremona's table of elliptic curves

Curve 90387k2

90387 = 32 · 112 · 83



Data for elliptic curve 90387k2

Field Data Notes
Atkin-Lehner 3- 11- 83+ Signs for the Atkin-Lehner involutions
Class 90387k Isogeny class
Conductor 90387 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 3.8300302895037E+21 Discriminant
Eigenvalues  1 3-  4 -2 11- -2  4 -8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-3917700,206858713] [a1,a2,a3,a4,a6]
Generators [-1149335401306520:-79763053574780549:1542800778875] Generators of the group modulo torsion
j 5149127728497241/2965640946147 j-invariant
L 9.220396453398 L(r)(E,1)/r!
Ω 0.11898641327334 Real period
R 19.37279267813 Regulator
r 1 Rank of the group of rational points
S 0.99999999891141 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30129j2 8217l2 Quadratic twists by: -3 -11


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