Cremona's table of elliptic curves

Class 18920a

18920 = 23 · 5 · 11 · 43



Data for isogeny class 18920a

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 18920a1 Curves in isogeny class
deg 2816 Modular degree for the optimal curve
Eigenvalues 2+ -2 5+ -5 11+ -4  6 -1 Hecke eigenvalues for primes less than 20
L 4.4003428884912 L(r)(E,1)/r!
r 2 Rank of the group of rational points
Twists 37840c 94600n 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
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