Finite groups with a standard component of type J₄

Larry Finkelstein

Vol. 71 (1977), No. 1, 41–56

DOI: 10.2140/pjm.1977.71.41

Abstract

In this paper, it is shown that if G is a core-free group with a standard component A of type J₄, then either A is normal in G or the normal closure of A in G is isomorphic to the direct product of two copies of J₄.

Mathematical Subject Classification 2000

Primary: 20D05

Milestones

Received: 8 July 1976

Revised: 17 January 1977

Published: 1 July 1977