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Finite presentations for the balanced superelliptic mapping class groups

Geometric Topology 2022-06-07 v2 Algebraic Topology Group Theory

Abstract

The balanced superelliptic mapping class group is the normalizer of the transformation group of the balanced superelliptic covering space in the mapping class group of the total surface. We give finite presentations for the balanced superelliptic mapping class groups of closed surfaces, surfaces with one marked point, and surfaces with one boundary component. To give these presentations, we construct finite presentations for corresponding liftable mapping class groups in a different generating set from Ghaswala-Winarski's presentation in \cite{Ghaswala-Winarski1}.

Keywords

Cite

@article{arxiv.2203.13413,
  title  = {Finite presentations for the balanced superelliptic mapping class groups},
  author = {Susumu Hirose and Genki Omori},
  journal= {arXiv preprint arXiv:2203.13413},
  year   = {2022}
}

Comments

77 pages, 28 figures

R2 v1 2026-06-24T10:25:25.750Z