Conjugation Classes in Group theory
39550
Intuition behind conjugation in group theory
111168
Automorphisms of a finite non-abelian group
33455
Question on group homomorphisms involving the standard Z-basis
85299
computing the orbits for a group action
118472
Is there a systematic way of finding the conjugacy class and/or centralizer of an element?
23279
Group Theory Isomorphism
88726
Problem about solvable groups
114811
Characteristic subgroups and automorphisms
62603
Characterizations of the $p$-Prüfer group
64372
Do the isomorphism's of groups form an equivalence relation on the class of all groups?
122353
Status of the classification of non-finitely generated abelian groups.
101079
Inner automorphisms form a normal subgroup of $\operatorname{Aut}(G)$
43711
Categorical Quotient and group actions
94296
Classifying the factor group $(\mathbb{Z} \times \mathbb{Z})/\langle (2, 2) \rangle$
35472
Transitive subgroup of symmetric group $S_n$ containing an $(n-1)$-cycle and a transposition
120594
$\mathbb Z[i]/ \langle 1+2i \rangle \cong \mathbb Z_5$
67694
Nonabelian group with all irreducible representations one-dimensional