Cremona's table of elliptic curves

Curve 89528a1

89528 = 23 · 192 · 31



Data for elliptic curve 89528a1

Field Data Notes
Atkin-Lehner 2+ 19- 31+ Signs for the Atkin-Lehner involutions
Class 89528a Isogeny class
Conductor 89528 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 57456 Modular degree for the optimal curve
Δ -23334756976 = -1 · 24 · 196 · 31 Discriminant
Eigenvalues 2+  0 -3 -3  2  4  0 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,361,6859] [a1,a2,a3,a4,a6]
j 6912/31 j-invariant
L 1.7205919699956 L(r)(E,1)/r!
Ω 0.86029592029227 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 248c1 Quadratic twists by: -19


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