ON GRAPHS ASSOCIATED TO CONJUGACY CLASSES OF SOME THREE-GENERATOR GROUPS

Authors

  • Nor Haniza Sarmin Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia, Johor, Malaysia
  • Alia Husna Mohd Noor Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia, Johor, Malaysia
  • Sanaa Mohamed Saleh Omer Department of Mathematics, Faculty of Science, University of Benghazi, Benghazi, Libya

DOI:

https://doi.org/10.11113/jt.v79.8448

Keywords:

Graph, conjugacy class, independent number, chromatic number, clique number, dominating number

Abstract

A graph consists of points which are called vertices, and connections which are called edges, which are indicated by line segments or curves joining certain pairs of vertices.  In this paper, four types of graphs which are the commuting graph, non-commuting graph conjugate graph and the conjugacy class graph for some three-generator groups are discussed. Some of the graph properties are also found which include the independent number, chromatic number, clique number and dominating number.

References

Baranidharan, B., and B. Shanthi. 2011. A New Graph Theory based Routing Protocol for Wireless Sensor Networks. International Journal On Applications Of Graph Theory In Wireless And Hoc Network And Sensor Networks. 3(4): 15-26.

Patel, P., and C. Patel. 2013. Various Graphs and Their Applications in Real World. International Journal of Engineering Research and Technology. 2(12): 1499-1504.

Norman, J. 2011. Connectivity and Coverage in Hybrid Wireless Sensor Networks using Dynamic Random Geometric Graph Model. International Journal On Applications Of Graph Theory In Wireless And Hoc Network And Sensor Networks. 3(3): 39-47.

Sriram, S., D. Ranganayakulu, N. H. Sarmin, I. Venkat, and K. G. Subramanian. 2014. On Eccentric Graphs of Unique Eccentric Point Graphs and Diameter Maximal Graphs. Applied Mathematics and Computational Intelligence. 3(1): 283-291.

Shirinivas, S. G., S. Vetrivel, and N. M. Elango. 2010. Applications of Graph Theory In Computer Science An Overview. International Journal of Engineering Science and Technology. 2(9): 4610-4621.

Harary, F. 1969. Graph Theory. Boston: Addison-Wesley Publishing Company.

Marcus, D. A. 2008. Graph Theory: A Problem Oriented Approach. Washington, DC: The Mathematical Association of America.

Ilangovan, S., and N. H. Sarmin. 2012. Conjugacy Class Sizes for Some 2-Groups of Nilpotency Class Two. Jurnal Teknologi. 57(1): 25-33.

Moreto, A., G. Qian, and W. Shi. 2005. Finite Groups Whose Conjugacy Class Graphs Have Few Vertices. Archiv der Mathematik. 85(2): 102-107.

Omer, S. M. S., N. H. Sarmin, and A. Erfanian. 2013. The Probability That An Element of A Symmetric Group Fixes A Set and Its Application in Graph Theory. World Applied Sciences Journal. 27(12): 1637-1642.

Bianchi, M., R. D. Camina, M. Herzog, and E. Pacifici. 2015. Conjugacy Classes of Finite Groups and Graph Regularity. Forum Mathematicum. 27(6): 3167-3172.

Giudici, M. and A. Pope. 2010. The Diameters of Commuting Graph of Linear Groups and Matrix Rings Over The Integers Modulo n. Australian Journal of Combinators. 48: 221-230.

Abdollahi, A., S. Akbari, and H. R. Maimani. 2006. Non-commuting Graph of A Group. Journal of Algebra. 298(2): 468-492.

Erfanian, A., and B. Tolue. 2012. Conjugate Graphs of Finite Groups. Discrete Mathematics, Algorithms and Applications. 4(2): 35-43.

Bertam, E. A., M. Herzog, and A. Mann. 1990. On Graph Related to Conjugacy Classes of Groups. Bulletin of the London Mathematical Society. 22: 569-575.

Kim, S. O. 2001. On p-groups of Order p^4. Communications of the Korean Mathematical Society. 16(2): 205-210.

Downloads

Published

2016-12-29

Issue

Section

Science and Engineering

How to Cite

ON GRAPHS ASSOCIATED TO CONJUGACY CLASSES OF SOME THREE-GENERATOR GROUPS. (2016). Jurnal Teknologi, 79(1). https://doi.org/10.11113/jt.v79.8448