basic subgroup 예문

• Important technical tools used in classification of infinite abelian groups are basic subgroups.
• Abelian groups that contain a unique " p "-basic subgroup have been completely characterized.
• In general, the isomorphism class of the quotient, by a basic subgroup,, may depend on.
• The notion of a " p "-basic subgroup in an abelian " p "-group admits a direct generalization to modules over a principal ideal domain.