Cremona's table of elliptic curves

Class 21912h

21912 = 23 · 3 · 11 · 83



Data for isogeny class 21912h

Field Data Notes
Atkin-Lehner 2- 3- 11- 83- Signs for the Atkin-Lehner involutions
Conductor 21912 Conductor
Count 2 Number of curves in isogeny class
Curves 21912h1 21912h2 Curves in isogeny class
deg 80640 Modular degree for the optimal curve
Eigenvalues 2- 3-  2 -2 11- -2  2  2 Hecke eigenvalues for primes less than 20
L 6.9669445782012 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 43824b 65736d Quadratic twists by: -4 -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
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