---
tag: 0NE1DK7H4T
kind: concept
name: Right coset
msc: [20A05]
sources:
  - url: https://en.wikipedia.org/wiki/Coset
    locator: Definition
---

## Summary

A right coset of a subgroup $H$ of a group $G$ is a set $Hg$, with $g \in G$. You get it when you multiply each element of $H$ on the right by $g$.
The right cosets of $H$ partition $G$.