Vertex-primitive half-transitive graphs
Autor: | D. E. Taylor, Ming-Yao Xu |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Journal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics. 57:113-124 |
ISSN: | 0263-6115 |
DOI: | 10.1017/s1446788700036090 |
Popis: | Given an infinite family of finite primitive groups, conditions are found which ensure that almost all the orbitals are not self-paired. If p is a prime number congruent to ±1(mod 10), these conditions apply to the groups P S L (2, p) acting on the cosets of a subgroup isomorphic to A5. In this way, infinitely many vertex-primitive ½-transitive graphs which are not metacirculants are obtained. |
Databáze: | OpenAIRE |
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