Title of article :
Recognition of Janko groups and some simple K4-groups by the order and one irreducible character degree or character degree graph
Author/Authors :
Behravesh, Hoshang Department of Mathematics - Urmia University , Ghaffarzadeh, Mehdi Department of Mathematics - Khoy Branch - Islamic Azad University , Ghasemi, Mohsen Department of Mathematics - Urmia University , Hekmatara, Somayeh Department of Mathematics - Urmia University
Abstract :
In this paper we prove that some Janko groups are uniquely determined by their orders and one irreducible character degree. Also we prove that some finite simple K4-groups are uniquely determined by their character degree graphs and their orders.
Keywords
Keywords :
Finite group , irreducible character , character graph
Journal title :
International Journal of Group Theory
