---
tag: 8WK6P79YPP
kind: concept
name: Central extension
sources:
  - wikipedia: en:100303@r1339661902
    locator: List of group theory topics, section Structures and operations
    note: adopted
    mention: wikipedia://en/100303#BYME
    sections: [Summary]
inventory: [EAT0F1K7C0]
---

## Summary

- Central extension