Conjugacy Classes of $A_n$
21958
Splitting of conjugacy class in alternating group
12955
Classification of $n\times n$ real matrices up to congruence
15387
Order of $GL(n, \mathbb Z_p)$
37012
The number of summands $\phi(n)$
133019
Nilpotent elements in $\mathbb Z_n$
83615
split conjugacy class in $S_n$ into two equal size conjugacy classes in $A_n$
3829
Number of automorphisms of a direct product of two cyclic $p$-groups
45314
Conjugacy classes of D2n?
10998
Embedding $S_n$ in $A_{2n}$
104274
Express $C$ interms of the sets $A_n$
91772
Proving that $A_n$ is the only proper nontrivial normal subgroup of $S_n$, $n\geq 5$
93198
The order of a conjugacy class is bounded by the index of the center
115014
Classification of automorphisms of projective space
83061
Generating the symmetric group $S_n$
142413
Normal Subgroups of $SU(n)$
157841
Existence of a non-abelian group of order $p^n$.
66708
Elementary isomorphism between $\operatorname{PSL}(2,5)$ and $A_5$