Problem on commutator subgroup
55350
H is a subgroup of G and G' is a subgroup of H. Prove H is normal in G.
145159
Finite group is abelian if the representatives of its conjugacy classes commute
39938
Subgroups of a cyclic group and their order.
151130
When is the product of $n$ subgroups a subgroup?
87454
Counterexample for the normalizer being a normal subgroup
103423
Normal subgroup where G has order prime
87766
Using Cayley's Theorem to find an isomorphic subgroup.
73211
Cyclic subgroups dealing with prime numbers Question
114662
Construction of a specific non-commutative and infinite group (with conditions on the order of the elements)
129830
A group with no proper non-trivial subgroups
144788
Cosets of a subgroup do not overlap
3456
Commutator of two normal subgroups with trivial intersections
33338
Problem on $\operatorname{Hom}(\mathbb Z_6,R^*\oplus C^*)$
105322
Computing the quotient of SL(2,Z) by its commutator subgroup
7967
Prove that the order of the cyclic subgroup $\langle g^k\rangle $ is $n/{\operatorname{gcd}(n,k)}$
30794
Commutator Group of $GL_2(R)$ is $SL_2(R)$
90511
Commutator subgroup of a dihedral group.