Cremona's table of elliptic curves

Class 68880cm

68880 = 24 · 3 · 5 · 7 · 41



Data for isogeny class 68880cm

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- 41- Signs for the Atkin-Lehner involutions
Conductor 68880 Conductor
Count 1 Number of curves in isogeny class
Curves 68880cm1 Curves in isogeny class
deg 177408 Modular degree for the optimal curve
Eigenvalues 2- 3- 5+ 7-  4  0 -2 -1 Hecke eigenvalues for primes less than 20
L 8.518098377594 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 17220c 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