Does the dihedral group $D_{12}$ have a subgroup of order $4$?
34067
Is there a general formula for finding all subgroups of dihedral groups?
99694
Number of subgroups of $S_4$
85728
How to write dihedral group in cycle notation?
118894
Cyclic subgroup of dihedral group
72767
Center of the dihedral group with odd and even number of vertices
29736
Sylow Subgroups of a Dihedral Group
39938
Subgroups of a cyclic group and their order.
108830
Let $G$ be a group of order $2p$ , where $p$ is a prime greater than $2$. Then, G is isomorphic to $\mathbb{Z}_{2p}$ or $D_p$
99999
A question on identifying normal subgroups of $S_4$
11393
The center of the dihedral group
141458
How many subgroups or order 8 an abelian Group of order 72 can have
29003
Is the dihedral group $D_n$ nilpotent? solvable?
62277
Cayley tables for two non-isomorphic groups of order 4.
139046
What are the elements of the dihedral group D(3)?
156154
Sylow 2 subgroups of S4
97177
Symmetry group of Tetrahedron
11665
Show that $D_{12}$ is isomorphic to $D_6\times C_2$