Cremona's table of elliptic curves

Class 81995b

81995 = 5 · 232 · 31



Data for isogeny class 81995b

Field Data Notes
Atkin-Lehner 5- 23- 31+ Signs for the Atkin-Lehner involutions
Conductor 81995 Conductor
Count 1 Number of curves in isogeny class
Curves 81995b1 Curves in isogeny class
deg 45056 Modular degree for the optimal curve
Eigenvalues  0 -1 5-  0  4 -6 -5  1 Hecke eigenvalues for primes less than 20
L 3.2467522649266 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 155c Quadratic twists by: -23


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