Subgroup of $S_8$ isomorphic to $G$
102432
Irreducible polynomial of degree $8$
151047
a non trivial example: $G/H$ is isomorphic to $G$
149578
Subgroups of $(\mathbb Z_n,+)$
106277
Prove that $G$ contains a subgroup $H_i$ for each $i\in\Bbb Z$ with $\dots\subset H_{−2}\subset H_{−1}\subset H_0\subset H_1\subset\dots?$
28252
How many homomorphisms are there from $\Bbb Z_{20}$ onto $\Bbb Z_{8}$? How many are there to $\Bbb Z_{8}$?
136083
Show that $\sigma\circ\phi : G_1 \to G_3$ is an isomorphism
75068
subgroups of $\mathbb Z / 2 \mathbb Z \times \mathbb Z / 2 \mathbb Z$
28181
Sylow subgroups of $S_3$ and $S_4$
12502
The center of a non-Abelian group of order 8
36137
Prove $GL_2(\mathbb{Z}/2\mathbb{Z})$ is isomorphic to $S_3$
47824
Calculation of subgroups of $(Z_{12}, +)$
11957
G is the product of its Sylow subgroups
137949
If the quotient group $G/N$ be isomorphic to $G_2$, is $G$ isomorphic to $G_1\times G_2$ where $N$ is isomorphic to $G_1$?
129157
An exercise on isomorphic groups of order 24
131594
Can the symmetric group $S_n$ be imbedded as a subgroup in $A_{n+1}$?
41231
Subgroups of (Z,+) of order n
150204
Isomorphisms between the groups $U(10), U(5)$ and $\mathbb{Z}/4\mathbb{Z}$