Projective objects in categories of group extensions

DOI10.1016/0022-4049(73)90038-8zbMath0287.20026OpenAlexW1982097413MaRDI QIDQ1845817

Yanyan Li

Publication date: 1973

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-4049(73)90038-8

Mathematics Subject Classification ID

Group rings (16S34) Generators, relations, and presentations of groups (20F05) Homological methods in group theory (20J05)

Related Items

Relation modules and augmentation ideals of finite groups ⋮ Free presentations and relation modules of finite groups ⋮ The projective extensions of a finite group

Cites Work

• Unnamed Item
• Free presentations and relation modules of finite groups
• Genera and decompositions of lattices over orders
• K-theory of finite groups and orders. Notes by E. Graham Evans
• Cohomological topics in group theory.
• Lattices over orders I
• Lattices over orders. II
• Über die Relationenmoduln einer endlichen Gruppe
• Über modulare Darstellungen endlicher Gruppen, die von freien Gruppen induziert werden
• Zu einem von B. H. und H. Neumann gestellten Problem
• On the Class Number of Representations of an Order
• Decomposition of the Relation Modules of a Finite Group
• Über die Geschlechter von Gittern über Ordnungen.

This page was built for publication: Projective objects in categories of group extensions