Abstract
Some results are established which are useful in determining the order of a finite group with one class of involutions, given knowledge of the centralizer of an involution. An application is provided to illustrate the results. The main tool is a lemma of H. Bender on counting involutions.
Citation
Michael Aschbacher. Ulrich Meierfrankenfeld. Bernd Stellmacher. "Counting involutions." Illinois J. Math. 45 (3) 1051 - 1060, Fall 2001. https://doi.org/10.1215/ijm/1258138167
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