Using the conjugacy class equation
13631
Showing group with $p^2$ elements is Abelian
93198
The order of a conjugacy class is bounded by the index of the center
42213
Computing $\text{Gal}(\mathbb{Q}^{ab}/\mathbb{Q})$
137920
Proving an equation with invertible matrices
103230
Find the general solution of $4u_{xx}+5u_{xy}+u_{yy}+u_x+u_y=2$
131800
How to solve cycle equations in Group Theory? Is my approach correct?
45314
Conjugacy classes of D2n?
119407
Solution of Vector equation
125647
Solutions to the matrix equation $\mathbf{AB-BA=I}$ over general fields
28210
A finite group with exactly $2$ conjugacy classes isomorphic to $\mathbb{Z}_2$
14773
Finding distinct solutions for the equation
99938
Is the conjugation map always an isomorphism?
103220
Label equations arbitrarily
115663
Proving an isomorphism using the isomorphism theorems
112677
understanding the commutator of dihedral group
153721
Conjugating a permutation
139051
Pell type equation: $x^2-py^2=a$