Finite 2-groups having a cyclic or dihedral maximal subgroup and arc-transitive maps
arXiv:2508.05981
Abstract
We classify all finite 2-groups that have a cyclic or dihedral maximal subgroup and determine their automorphism groups. Based on this result, we classify all pairs , such that is a finite 2-group and is a -arc-transitive map with Euler characteristic not being divisible by 4.