Prove $\text{Aut}(Q_8)$ is isomorphic to $S_4$ using presentation of groups
39866
Automorphism group of the quaternion group
99999
A question on identifying normal subgroups of $S_4$
23517
Presentation $\langle x,y,z\mid xyx^{-1}y^{-2},yzy^{-1}z^{-2},zxz^{-1}x^{-2}\rangle$ of group equal to trivial group
76685
Determine $\text{Aut}(S)$ where $S = \mathbb{Q}[x]/(x^2)$
87766
Using Cayley's Theorem to find an isomorphic subgroup.
23279
Group Theory Isomorphism
78553
A simple finite group $G$ with $n$ p-Sylows is isomorphic to a subgroup of $\mathbb A_n$
115663
Proving an isomorphism using the isomorphism theorems
133298
Assume $|G|=40$. Show that the subgroup of order $8$ is normal and unique.
152662
Proving that any finite cyclic group of order $n$ is isomorphic to $$
38153
Looking for a simple proof that groups of order $2p$ are up to isomorphism $\mathbb{Z}_{2p}$ and $D_{p}$ .
121034
Follow-up to question: Aut(G) for G = Klein 4-group is isomorphic to $S_3$
46260
Prove that a group generated by two elements of order $2$, $x$ and $y$, is isomorphic to $D_{2n}$, where $n = |xy|.$
2235
Showing $\text{Aut}_\mathsf{Grp}(\mathbb{Z}/2\mathbb{Z} \times \mathbb{Z}/2\mathbb{Z}) \cong S_3$
41688
An elementary problem in Group Theory: the unique noncyclic group of order 4
157915
Isomorphism between the group $(\mathbb Z[x], +)$ and $(\mathbb Q_{>0}, .)$
152603
Group isomorphic to its automorphism group