Cremona's table of elliptic curves

Curve 20886a2

20886 = 2 · 3 · 592



Data for elliptic curve 20886a2

Field Data Notes
Atkin-Lehner 2+ 3+ 59- Signs for the Atkin-Lehner involutions
Class 20886a Isogeny class
Conductor 20886 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -2642947876877778 = -1 · 2 · 32 · 598 Discriminant
Eigenvalues 2+ 3+  0  0 -4 -4  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,24295,2008527] [a1,a2,a3,a4,a6]
j 37595375/62658 j-invariant
L 0.62266069285865 L(r)(E,1)/r!
Ω 0.31133034642932 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 62658r2 354a2 Quadratic twists by: -3 -59


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