paper

Constructing skew left braces whose additive group has trivial centre

arXiv:2405.14699 · doi:10.4153/S0008439525000098

Abstract

A complete description of all possible multiplicative groups of finite skew left braces whose additive group has trivial centre is shown. As a consequence, some earlier results of Tsang can be improved and an answer to an open question set by Tsang at Ischia Group Theory 2024 Conference is provided.

9 pages

Constructing skew left braces whose additive group has trivial centre · wovepaper