Cremona's table of elliptic curves

Curve 128960w2

128960 = 26 · 5 · 13 · 31



Data for elliptic curve 128960w2

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 31+ Signs for the Atkin-Lehner involutions
Class 128960w Isogeny class
Conductor 128960 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 4604862775951360 = 225 · 5 · 134 · 312 Discriminant
Eigenvalues 2-  0 5+  0 -2 13+  4  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-211468,37286928] [a1,a2,a3,a4,a6]
j 3989493518355801/17566157440 j-invariant
L 1.7480095967765 L(r)(E,1)/r!
Ω 0.43700225607902 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 128960b2 32240n2 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