Cremona's table of elliptic curves

Curve 128975a2

128975 = 52 · 7 · 11 · 67



Data for elliptic curve 128975a2

Field Data Notes
Atkin-Lehner 5+ 7+ 11+ 67- Signs for the Atkin-Lehner involutions
Class 128975a Isogeny class
Conductor 128975 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 162446783447265625 = 514 · 72 · 112 · 672 Discriminant
Eigenvalues  1  0 5+ 7+ 11+  2  2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-246442,42972591] [a1,a2,a3,a4,a6]
j 105937288135885809/10396594140625 j-invariant
L 0.62809545260892 L(r)(E,1)/r!
Ω 0.31404758365725 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 25795a2 Quadratic twists by: 5


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