# nLab abelian 4-group

Contents

group theory

### Cohomology and Extensions

#### $(\infty,1)$-Category theory

(∞,1)-category theory

# Contents

## Definition

An abelian 4-group is an abelian ∞-group which is a 4-group.

Created on May 7, 2013 at 16:56:12. See the history of this page for a list of all contributions to it.