Media Summary: If a homomorphism ϕ:G→H is injective (one-to-one), it is called an embedding, because G arises as a subgroup of H. If it is ... An automorphism is an isomorphism from a group to itself. We encountered these
Visual Algebra Lecture 2 4 - Detailed Analysis & Overview
If a homomorphism ϕ:G→H is injective (one-to-one), it is called an embedding, because G arises as a subgroup of H. If it is ... An automorphism is an isomorphism from a group to itself. We encountered these
