FLINT3.7.0-dev

dirichlet_char_lift

Synopsis#include <flint/dirichlet.h>
void dirichlet_char_lift(dirichlet_char_t chi_G, const dirichlet_group_t G, const dirichlet_char_t chi_H, const dirichlet_group_t H)source

Given a character χH\chi_H modulo h∣qh \mid q (with HH a subgroup of GG created by dirichlet_subgroup_init), sets χG\chi_G to the character modulo qq that it induces. Throws if h∤qh \nmid q.

Cite this page

The FLINT team, “dirichlet_char_lift (dirichlet.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/dirichlet/dirichlet_char_lift.html (generated 2026-11-02).