• Title of article

    Relative Non-normal Graphs of a Subgroup of Finite Groups

  • Author/Authors

    Ziyaaddini, M Department of Pure Mathematics - Ferdowsi University of Mashhad - Mashhad, Iran , Erfanian, A Department of Pure Mathematics and the Center of Excellence in Analysis on Algebraic Structures - Ferdowsi University of Mashhad - Mashhad, Iran

  • Pages
    9
  • From page
    181
  • To page
    189
  • Abstract
    Let G be a finite group and H,K be two subgroups of G. We introduce the relative non-normal graph of K with respect to H , denoted by NH,K, which is a bipartite graph with vertex sets We determined some numerical invariants and state that when this graph is planar or outerplanar.
  • Farsi abstract
    ما در اين مقاله برخي از پاياهاي عددي اين گراف را به دست مي آوريم و سپس خواص مسطح و مسطح بيروني را براي اين گراف مورد بررسي قرار مي دهيم.
  • Keywords
    Non-normal graph , Relative non-normal graph , Normality degree , Outer planar
  • Journal title
    Iranian Journal of Mathematical Sciences and Informatics (IJMSI)
  • Serial Year
    2021
  • Record number

    2684258