Upper triangular matrix group
8152
Center of Heisenberg group- Dummit and Foote, pg 54, 2.2
62603
Characterizations of the $p$-Prüfer group
102634
Order of the Rubik's cube group
73113
Groups and Symmetries
23517
Presentation $\langle x,y,z\mid xyx^{-1}y^{-2},yzy^{-1}z^{-2},zxz^{-1}x^{-2}\rangle$ of group equal to trivial group
153250
Finding the derived group
144145
Symmetric $3\times 3$ Matrices - Base matrix
88221
Find the center of the group $\operatorname{GL}(n,\mathbb R)$ of invertible $n \times n$ matrices.
89047
If a matrix is triangular, is there a quicker way to tell if it is can be diagonalized?
3203
Quotient group $\mathbb Z^n/\ \text{im}(A)$
63882
Show that the heisenberg group is nilpotent
55493
Showing that the path-connected component of the identity matrix in a subgroup of $GL_n(\Bbb R)$ is a normal subgroup
5599
Proving an inclusion for the derived group
34700
Proving that the matrix exponential map is surjective onto the general linear group
112690
Lie Group Decomposition as Semidirect Product of Connected and Discrete Groups
136389
Finding an isomorphic subring of matrices
144531
How to prove that a nilpotent operator has a basis representation that is strictly upper triangular?