Cremona's table of elliptic curves

Curve 85312l1

85312 = 26 · 31 · 43



Data for elliptic curve 85312l1

Field Data Notes
Atkin-Lehner 2- 31+ 43+ Signs for the Atkin-Lehner involutions
Class 85312l Isogeny class
Conductor 85312 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 82944 Modular degree for the optimal curve
Δ 178912231424 = 227 · 31 · 43 Discriminant
Eigenvalues 2-  0  1  2  5  1  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-13292,-589488] [a1,a2,a3,a4,a6]
j 990728800209/682496 j-invariant
L 3.5572132677384 L(r)(E,1)/r!
Ω 0.44465167233711 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85312j1 21328h1 Quadratic twists by: -4 8


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