show · group.center all knowls · up · search:

If $G$ is a group, the center of $G$ is the set $Z(G) = \{g\in G\mid gh=hg \text{ for all } h\in G\}.$ It is a normal subgroup of $G$.

Authors:
Knowl status:
• Review status: reviewed
• Last edited by John Jones on 2019-05-23 19:16:23
Referred to by:
History: