Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: The study of finitely generated abelian groups is quite mature, including the fundamental theorem of finitely generated abelian groups; and reflecting this state of affairs, many group-related notions, such as center and commutator, describe the extent to which a given group is not abelian.

Question: What single word best describes how these groups are generated?
finitely