Graph with given automorphic group and given nuclear number

Authors

  • Eduardo Montenegro Universidad Católica de Valparaíso.

DOI:

https://doi.org/10.22199/S07160917.1992.0001.00004

Keywords:

automorphism, graphs

Abstract

In 1938, Frucht proved that every finite group may be represented by a graph; in other words, given any finite group H, there is graph G whose automorphism group is isomorphic to H. Starting from this result a great many mathematicians have studied the following problem: "Given a finite group H and given a property P, is there a graph G that represents H and that satisfies the property P ?"

The aim of this paper is to solve a problem of such characteristics. The statement we get is the following: "Every finite group H may be represented by a graph G whose nuclear number is n ? 2 , where n is a given positive integer "

Author Biography

Eduardo Montenegro, Universidad Católica de Valparaíso.

Instituto de Matemáticas.

References

[ 1] Chartrand, G. and Lesniak, L. Graphs and Digraphs, Wadsworth and Brooks/Cole Advanced Books and Software Pacific Grave, C.A. 1986.

[ 2] Frucht, R.: Herstellung von Graphen mit vorgegebener abstrakter Gruppe, Compositio Math., 6, 239-250, 1938.

[ 3] Montenegro, E.: Un resultado sobre el orden y el tamaño de grafos que representan a un grupo finito, Visiones Científicas, 2, 49-71, 1986, Valparaíso, Chile.

[ 4] Sabidussi, G.: Graphs with given group and given graph-theoretical properties, Canad. J. Math., 9, 515-525, 1957.

Published

2018-04-02

How to Cite

[1]
E. Montenegro, “Graph with given automorphic group and given nuclear number”, Proyecciones (Antofagasta, On line), vol. 11, no. 1, pp. 21-28, Apr. 2018.

Issue

Section

Artículos