Category:Definitions/Order of Groups

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This category contains definitions related to Order of Groups.
Related results can be found in Category:Order of Groups.

The order of an algebraic structure $\struct {S, \circ}$ is the cardinality of its underlying set, and is denoted $\order S$.

Thus, for a finite set $S$, the order of $\struct {S, \circ}$ is the number of elements in $S$.