Determining all subgroups of $S_3$
117414
How would I prove what elements $S_3$ contains, and what its subgroups are?
51352
Subgroups of a finite abelian group
144582
Index of a subgroup in $SL_2(\mathbb{Z})$
156319
Show that a group with $|G| = 33$ contains an element of order $3$
2761
If $S$ is a nonempty subset of group $G$, then $S^{|G|}$ is a subgroup of $G$.
43750
Subgroups of finite solvable groups. Solvable?
58076
Subgroup generated by a set
153250
Finding the derived group
106660
Every subgroup of the integers has finite index
58863
Proof that $A_n$ the only subgroup of $ S_n$ index $2$.
154398
Show that H is a subgroup of G
151210
How can we find and categorize the subgroups of $\mathbb{R}$?
152825
what are all the open subgroups of $(\mathbb{R},+)$
10602
Monotone Union of subgroups being subgroup
98474
Show the existence of a certain subgroup of F2
91997
Product of two subgroups the whole group?
157145
Subgroup of $S_8$ isomorphic to $G$