Identifying the center of the dihedral group of order $2n$
88304
Center of $D_6$ is $\mathbb{Z}_2$
115746
Find the order of a subgroup of $S_5$ generated by two elements
115182
Centre of symmetric group algebra
94479
What is the center of $D_{2n}/Z(D_{2n})$
138108
If a normal subgroup $N$ of order $p$($p$ prime) is contained in a group $G$ of order $p^n$,then $N$ is in the center of $G$.
12502
The center of a non-Abelian group of order 8
46621
Relationship between the side lengths of a tetrahedron and an inscribed tetrahedron with vertices at the centroids
37928
Isomorphism between $D_{2n}/Z(D_{2n})$ and $D_n$
112165
Classification of groups of order 12
97751
Center of a group ring?
72048
Finding Sylow 2-subgroups of the dihedral group $D_n$
97177
Symmetry group of Tetrahedron
29003
Is the dihedral group $D_n$ nilpotent? solvable?
31687
Classification of groups of order 30
102634
Order of the Rubik's cube group
2794
Prove that if a group contains exactly one element of order 2, then that element is in the center of the group.
40846
When can a (finite) group be written as the quotient of some other group by its center?