Cremona's table of elliptic curves

Class 20160ca

20160 = 26 · 32 · 5 · 7



Data for isogeny class 20160ca

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ Signs for the Atkin-Lehner involutions
Conductor 20160 Conductor
Count 4 Number of curves in isogeny class
Curves 20160ca1 20160ca2 20160ca3 20160ca4 Curves in isogeny class
deg 49152 Modular degree for the optimal curve
Eigenvalues 2+ 3- 5- 7+  4  2  2 -8 Hecke eigenvalues for primes less than 20
L 5.7554017983958 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 20160co 10080bn 6720r 100800fk Quadratic twists by: -4 8 -3 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