Cremona's table of elliptic curves

Class 21321e

21321 = 32 · 23 · 103



Data for isogeny class 21321e

Field Data Notes
Atkin-Lehner 3- 23- 103- Signs for the Atkin-Lehner involutions
Conductor 21321 Conductor
Count 1 Number of curves in isogeny class
Curves 21321e1 Curves in isogeny class
deg 175680 Modular degree for the optimal curve
Eigenvalues -1 3-  0  3  1 -1  6  7 Hecke eigenvalues for primes less than 20
L 1.836096570036 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 7107b Quadratic twists by: -3


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