On Some Graphs of Finite Metabelian Groups of Order Less Than 24

Authors

  • Ibrahim Gambo Department of Mathematical Sciences, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Malaysia Department of Mathematics, Faculty of Science, Bauchi State University Gadau, Nigeria
  • Nor Haniza Sarmin Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia
  • Sanaa Mohamed Saleh Omer Department of Mathematics, Faculty of Science, University of Benghazi, Benghazi, Libya

DOI:

https://doi.org/10.11113/matematika.v35.n2.1054

Abstract

In this work, a non-abelian metabelian group is represented by G while represents conjugacy class graph. Conjugacy class graph of a group is that graph associated with the conjugacy classes of the group. Its vertices are the non-central conjugacy classes of the group, and two distinct vertices are joined by an edge if their cardinalities are not coprime. A group is referred to as metabelian if there exits an abelian normal subgroup in which the factor group is also abelian. It has been proven earlier that 25 non-abelian metabelian groups which have order less than 24, which are considered in this work, exist. In this article, the conjugacy class graphs of non-abelian metabelian groups of order less than 24 are determined as well as examples of some finite groups associated to other graphs are given.

Author Biography

  • Nor Haniza Sarmin, Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia
    A Professor of Mathematics at Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia

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Published

31-07-2019

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Section

Articles

How to Cite

On Some Graphs of Finite Metabelian Groups of Order Less Than 24. (2019). MATEMATIKA, 35(2), 237-247. https://doi.org/10.11113/matematika.v35.n2.1054