Group theory/Group order/Definition
Group order
For a finite
group
G
{\displaystyle {}G}
, its cardinality is called the
group order
, written as
ord
(
G
)
=
#
(
G
)
.
{\displaystyle {}\operatorname {ord} \,(G)={\#\left(G\right)}\,.}
, its cardinality is called the group order, written as
