Rational Groups whose character degree graphs are disconnected

A finite group all of whose complex character values are rational is called a rational group. In this paper, we classify all rational groups whose character degree graphs are disconnected.

Bibliographic Details
Main Authors: Erkoç, Temha, Akar, Gamze
Format: Article
Language:English
Published: Académie des sciences 2022-06-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.337/
Description
Summary:A finite group all of whose complex character values are rational is called a rational group. In this paper, we classify all rational groups whose character degree graphs are disconnected.
ISSN:1778-3569