Definition:Generated Subgroup/Definition 2
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Definition
Let $G$ be a group.
Let $S \subset G$ be a subset.
The subgroup generated by $S$ is the intersection of all subgroups of $G$ containing $S$.
Also see
Sources
- 1965: J.A. Green: Sets and Groups ... (previous) ... (next): Chapter $5$: Subgroups: Exercise $12$
- 1996: John F. Humphreys: A Course in Group Theory ... (previous) ... (next): Chapter $4$: Subgroups: Definition $4.7$