Finite index supergroups and subgroups of torsionfree Abelian groups of rank two.

DOI10.1016/j.jalgebra.2007.08.033zbMath1225.20046OpenAlexW2040580923MaRDI QIDQ933363

Katsuya Eda, Vlasta Matijević

Publication date: 21 July 2008

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jalgebra.2007.08.033

zbMATH Keywords

finite index subgroupsdirect limits of free Abelian groupsfinite index supergroupstorsionfree Abelian groups of rank two

Mathematics Subject Classification ID

Subgroups of abelian groups (20K27) Torsion-free groups, finite rank (20K15)

Related Items (2)

A note on finite-sheeted covering maps from 2-dimensional compact Abelian groups ⋮ Green index in semigroups: generators, presentations, and automatic structures.

Cites Work

• Unnamed Item
• Unnamed Item
• Finite sheeted covering maps over 2-dimensional connected, compact Abelian groups
• A shape fibration with fibers of different shape
• Direct limit groups and the Keesling-Mardesic shape fibration
• Classifying finite-sheeted covering mappings of paracompact spaces
• Torus-like continua which are not self-covering spaces
• On the Classification Problem for Rank 2 Torsion-Free Abelian Groups
• The classification problem for torsion-free abelian groups of finite rank
• Torsion free groups of rank two

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