nLab
covering of alternating group

Contents

Contents

Idea

The universal group extension of alternating groups A nA_n.

Properties

These are double covers except for the alternating groups of degree n=6n = 6 and 7 where the covers are 6-fold.

Examples

Reference

Last revised on November 16, 2020 at 12:46:18. See the history of this page for a list of all contributions to it.