Finite groups with non-trivial intersections of kernels of all but one irreducible characters

In this paper we consider finite groups $G$ satisfying the following‎ ‎condition‎: ‎$G$ has two columns in its character table which differ by exactly one‎ ‎entry‎. ‎It turns out that such groups exist and they are exactly the finite groups‎ ‎with a non-trivial intersection of the kernels of all but...

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Bibliographic Details
Main Authors: Mariagrazia Bianchi, Marcel Herzog
Format: Article
Language:English
Published: University of Isfahan 2018-09-01
Series:International Journal of Group Theory
Subjects:
Online Access:http://ijgt.ui.ac.ir/article_21609_42a17a94ecfbfa1359519bb03978b0aa.pdf