Isomorphism of a quotient group
43645
Show that $G/H\cong S_3$
52556
Isomorphism of $S^1$.
120968
Isomorphism of stabilizer over $S_n$ to $S_{n-1}$
129452
Groups $G,H$ with surjective homomorphisms that are quotient of each other
39866
Automorphism group of the quaternion group
27670
Group homomorphisms $\mathbb{Q}\to\mathbb{R}$
70904
Subgroups of $U(n)$ isomorphic to a direct sum of cyclic groups
112993
Is every quotient of a finite abelian group $G$ isomorphic to some subgroup of $G$?
3907
Abelian quotient group
77221
Prove that $G$ has a subgroup isomorphic to $G/H$.
70872
Isomorphism of quotient modules implies isomorphism of submodules?
1686
Show that quotient rings are not isomorphic
158892
Surjective endomorphism of abelian group is isomorphism
128443
Isomorphism between finite groups
84869
Are the groups $\mathbb{C}$ and $\mathbb{R}$ isomorphic?
27507
Subgroups of Symmetric groups isomorphic to dihedral group
32428
Group homomorphisms and which of the following statements are true (NBHM-$2014$)