Cremona's table of elliptic curves

Class 121520cl

121520 = 24 · 5 · 72 · 31



Data for isogeny class 121520cl

Field Data Notes
Atkin-Lehner 2- 5- 7- 31+ Signs for the Atkin-Lehner involutions
Conductor 121520 Conductor
Count 1 Number of curves in isogeny class
Curves 121520cl1 Curves in isogeny class
deg 165888 Modular degree for the optimal curve
Eigenvalues 2-  1 5- 7-  5  5  0  1 Hecke eigenvalues for primes less than 20
L 4.7455358397892 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 15190bk 17360u Quadratic twists by: -4 -7


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