Characters and conjugacy classes
134055
Some irreducible character separates elements in different conjugacy classes
133179
Fixed points under action of conjugate group elements
133286
Conjugates of radicals
120035
Pattern in Isomorphisms between $\mathbb Z_m \times \mathbb Z_n$ and $\mathbb Z_{mn}$
69694
Classify orbits of conjugating action on $GL_2(\mathbb{C})$
115597
Almost universal class
115014
Classification of automorphisms of projective space
96380
Representation of $\text{sl}(2,\mathbb{C})$
138410
Centralizer of $\mathbb{C}[G]$ in $\mathbb{C}[H]$
67694
Nonabelian group with all irreducible representations one-dimensional
114811
Characteristic subgroups and automorphisms
122353
Status of the classification of non-finitely generated abelian groups.
93198
The order of a conjugacy class is bounded by the index of the center
122110
Character of the subobject classifier in the topos of $\mathbf{M}$-sets.
61526
An exercise about nilpotent quotient groups
29756
Classsifying 1- and 2- dimensional Algebras, up to Isomorphism
26249
Self adjoint operators and trace class property