Math 4120, 10/17/2025
Автор: Jim Coykendall
Загружено: 2025-10-17
Просмотров: 32
Necessary and sufficient criteria for a group to be a direct (or semidirect) product of two of its proper subgroups with some examples. Beginning of the fundamental theorem of finitely generated abelian groups. We begin with the interesting result that a finite abelian p-group is cyclic if and only if it has a unique subgroup of order p.
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