# Permutable 2-subnormal subgroup

This page describes a subgroup property obtained as a conjunction (AND) of two (or more) more fundamental subgroup properties: permutable subgroup and 2-subnormal subgroup

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## Contents

## Definition

A subgroup of a group is termed a **permutable 2-subnormal subgroup** if it is both a permutable subgroup and a 2-subnormal subgroup.