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math.GR2015
On the Hurwitz action in finite Coxeter groups
Barbara Baumeister, Thomas Gobet, Kieran Roberts +1
We provide a necessary and sufficient condition on an element of a finite Coxeter group to ensure the transitivity of the Hurwitz action on its set of reduced decompositions into p…
math.GR2013
A class of 2-groups admitting an action of the symmetric group of degree 3
Kieran Roberts, Sergey Shpectorov
A biextraspecial group of rank is an extension of a special 2-group of the form by , such that the 3-element from acts on fixed-point-fr…