Cremona's table of elliptic curves

Class 128960bb

128960 = 26 · 5 · 13 · 31



Data for isogeny class 128960bb

Field Data Notes
Atkin-Lehner 2- 5+ 13- 31- Signs for the Atkin-Lehner involutions
Conductor 128960 Conductor
Count 4 Number of curves in isogeny class
Curves 128960bb1 128960bb2 128960bb3 128960bb4 Curves in isogeny class
deg 188416 Modular degree for the optimal curve
Eigenvalues 2-  0 5+  0  0 13-  2 -4 Hecke eigenvalues for primes less than 20
L 1.8991100307564 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 128960e 32240e 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