Entry details for q = 21 = 2, g = 18
Table About Recent changes References
Username
Password
Log in Register

Lower bound Nmin = 18

Submitted by Gerrit Oomens
Date 01-01-1900
Reference Jean-Pierre Serre
Nombre de points des courbes algébriques sur F_q
Sém. de Théorie des Nombres de Bordeaux, 1982/83, exp. no. 22. (= Oeuvres III, No. 129, p. 664-668).
Comments
Tags Methods from general class field theory

User comments

Explicit Curve     
S.E.Fischer
12-18-2014 15:19
We can assume such a curve C as an estension E of degree 2 of an extension F of degree 2 of a maximal curve H of genus 2 as follows:
H:= y^3 * (x^3 + x^2 ) + (x^2+ x +1)*y + 1 ;
F/H := z^2 + z*x^2 + (x^3 + x^2)*y ;
E/(F/H) := v^2 + v*x^2 + x^2 + x .
Upper bound Nmax = 19

Submitted by Gerrit Oomens
Date 01-01-1900
Reference Jean-Pierre Serre
Rational points on curves over finite fields. With contributions by Everett Howe, Joseph Oesterlé and Christophe Ritzenthaler. Edited by Alp Bassa, Elisa Lorenzo García, Christophe Ritzenthaler and René Schoof
Documents Mathématiques 18, Société Mathématique de France, Paris, 2020
Comments
Tags None

User comments

No comments have been made.