SUBGROUPS OF N.E.C. GROUPS AND FINITE PERMUTATION GROUPS

DOI10.1093/qmath/41.1.45zbMath0693.20044OpenAlexW2109781569MaRDI QIDQ3035501

A. Howard M. Hoare

Publication date: 1990

Published in: The Quarterly Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/qmath/41.1.45

zbMATH Keywords

NEC-groupnon-euclidean crystallographic groupsignature of a subgroupsubgroups of Fuchsian groups

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Other geometric groups, including crystallographic groups (20H15) Software, source code, etc. for problems pertaining to group theory (20-04)

Related Items

On a Harnack-Natanzon theorem for the family of real forms of Riemann surfaces ⋮ Automorphism groups of complex doubles of Klein surfaces ⋮ Finding Riemann surfaces with several \(p\)-gonal morphisms ⋮ Computing the signatures of subgroups of non-Euclidean crystallographic groups ⋮ Symmetry types of cyclic covers of the sphere ⋮ On the connectedness of the branch loci of moduli spaces of orientable Klein surfaces ⋮ One-dimensional Hurwitz spaces, modular curves, and real forms of Belyi meromorphic functions ⋮ Normal subgroups of even index in an NEC group ⋮ On the algebraic classification of subgroups of hyperbolic planar crystallographic groups ⋮ Realisation of groups as automorphism groups in permutational categories