Hopfian group
= Hopfian group
{wiki}
A group is Hopfian when every surjective endomorphism is an automorphism. Every finitely generated residually finite group is Hopfian.
= Residually finite
{synonym}
= Hopfian group
{wiki}
A group is Hopfian when every surjective endomorphism is an automorphism. Every finitely generated residually finite group is Hopfian.
= Residually finite
{synonym}