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Description
Sage's support for ray class groups of number fields and Hecke characters is currently limited to NumberFieldFractionalIdeal.ray_class_number()
.
The purpose of this ticket is to implement ray class groups and Hecke characters using PARI's bnrinit0()
and related functions.
CC: @sagetrac-ArgaezG @JohnCremona @loefflerd @slel
Component: number fields
Keywords: ray class group, pari, Hecke character, Sage Days 81, sd87
Author: Robert Harron
Branch/Commit: public/ticket/15829 @ d3b2b34
Issue created by migration from https://trac.sagemath.org/ticket/15829