Cremona's table of elliptic curves

Class 123280a

123280 = 24 · 5 · 23 · 67



Data for isogeny class 123280a

Field Data Notes
Atkin-Lehner 2+ 5+ 23+ 67- Signs for the Atkin-Lehner involutions
Conductor 123280 Conductor
Count 4 Number of curves in isogeny class
Curves 123280a1 123280a2 123280a3 123280a4 Curves in isogeny class
deg 63744 Modular degree for the optimal curve
Eigenvalues 2+  0 5+  0  4  6 -6 -4 Hecke eigenvalues for primes less than 20
L 0.70799837034891 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 61640a Quadratic twists by: -4


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