Cremona's table of elliptic curves

Class 18920b

18920 = 23 · 5 · 11 · 43



Data for isogeny class 18920b

Field Data Notes
Atkin-Lehner 2+ 5- 11+ 43+ Signs for the Atkin-Lehner involutions
Conductor 18920 Conductor
Count 1 Number of curves in isogeny class
Curves 18920b1 Curves in isogeny class
deg 38400 Modular degree for the optimal curve
Eigenvalues 2+  1 5-  3 11+ -4 -1  1 Hecke eigenvalues for primes less than 20
L 2.8930255438472 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 37840g 94600p Quadratic twists by: -4 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