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A Kind of Non-commuting Graph of Finite Groups | ||
Journal of Sciences, Islamic Republic of Iran | ||
مقاله 9، دوره 25، شماره 4، اسفند 2014، صفحه 379-384 اصل مقاله (229.92 K) | ||
نوع مقاله: Original Paper | ||
نویسندگان | ||
B. Tolue* 1؛ A. Erfanian2؛ A. Jafarzadeh2 | ||
11Department of Pure Mathematics, Faculty of Sciences, Hakim Sabzevari University, Sabzevar, Islamic republic of Iran | ||
22 Department of Mathematics and Center of Excellence in Analysis on Algebraic Structures, Faculty of Sciences, Ferdowsi University of Mashhad, Mashhad, Islamic republic of Iran. | ||
چکیده | ||
Let g be a fixed element of a finite group G. We introduce the g-noncommuting graph of G whose vertex set is whole elements of the group G and two vertices x,y are adjacent whenever [x,y] g and [y,x] g. We denote this graph by . In this paper, we present some graph theoretical properties of g-noncommuting graph. Specially, we investigate about its planarity and regularity, its clique number and dominating number. We prove that if G, H are isoclinic groups with |Z (G)|=|Z (H)|, then their associated graphs are isomorphic. | ||
کلیدواژهها | ||
g-noncommuting graph؛ commutator؛ non-commuting graph؛ isoclinism | ||
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