Equivalence of definitions of fully invariant direct factor
This article gives a proof/explanation of the equivalence of multiple definitions for the term fully invariant direct factor
View a complete list of pages giving proofs of equivalence of definitions
- is a Fully invariant subgroup (?) of , i.e., every endomorphism of sends to itself. In other words, is a fully invariant direct factor.
- is a Homomorph-containing subgroup (?) of , i.e., for any homomorphism of groups from to , the image of is contained in .
- is an Isomorph-containing subgroup (?) of , i.e., contains any subgroup of isomorphic to .
PLACEHOLDER FOR INFORMATION TO BE FILLED IN: [SHOW MORE]