center of invertible matrices
7418
The Center of $\operatorname{GL}(n,k)$
29802
Part of simple proof of nontrivial center in p-group
142307
Counting invertible $0$-$1$ matrices that remain invertible under negating the diagonal
30882
Proving Invertibility and Eigenvalues
27865
What is the number of invertible $n\times n$ matrices in $\operatorname{GL}_n(F)$?
141922
Reason for reversing the order when transpose and inverse of a group of matrices
42467
Inverse of an invertible triangular matrix (either upper or lower) is triangular of the same kind
94378
Is Linear transformations $T_1,T_2 : \mathbb{R}^n\rightarrow \mathbb{R}^n$ Invertible?
84738
Center of Odd Dihedral Group
39334
Non-degenerate bilinear forms and invertible matrices
94479
What is the center of $D_{2n}/Z(D_{2n})$
4917
Inverse of this $3\times 3$ matrix using the Cayley–Hamilton theorem
83916
Center of dihedral group
59041
Centre of $GL_n(\mathbb R)$
63475
Is there any connection between a matrix being invertible and being diagonalizable?
97751
Center of a group ring?
155272
Is a matrix with $1$s in the diagonal and off-diagonal entries with absolute value less than $1$ invertible?