Peter Muller

activity

20032026

most citedPermutation groups of prime degree, a quick proof of Burnside's theorem

13 citations · 17 across the 7 of their papers we have counts for

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math.GR2025

Transitive sets of derangements in primitive actions of PSL_2(q)

Peter Müller

Problem 8.75 of the Kourovka Notebook [10], attributed to John G. Thompson, asks the following: Suppose $G$ is a finite primitive permutation group on $Ω$ , and $α$ , $β$ are distinc…

math.GR2025

Normal subgroups and permutation characters: a correction to a proof of Klingen

Peter Muller, Pablo Spiga

Let $G$ be a finite group. For subgroups $U$ and $V$ let $1_{U}^{G}$ and $1_{V}^{G}$ be the permutation characters for the action of $G$ on the right cosets of $U$ and $V$ , respectively. L…