# Injective endomorphism

*This article defines a function property, viz a property of functions from a group to itself*

## Definition

An **injective endomorphism** of a group is an endomorphism of the group that is injective as a map.

*This article defines a function property, viz a property of functions from a group to itself*

An **injective endomorphism** of a group is an endomorphism of the group that is injective as a map.