List questions from linear-groups | MathQa

Properties of point stabilizers of $PSL(2, q)$

Published on 12 Jan 2025 - 23:41

Cosets of SL(2,R) in GL(2,R)

Published on 12 Jan 2025 - 17:58

Is this group of matrices cyclic?

Published on 12 Jan 2025 - 23:00

Showing that the general linear group is isomorphic to symmetric group.

Published on 12 Jan 2025 - 23:58

Suppose A is diagonalizable. Can this diagonalization necessarily be done by a matrix P in the special linear group?

Published on 13 Jan 2025 - 0:07

When is $SO(m,n)$ simple as a Lie group? What are the Zariski and Euclidean components?

Published on 13 Jan 2025 - 0:02

A basic question on the complete flag variety

Published on 12 Jan 2025 - 23:43

Presentation of the special linear group $SL_2(\mathbb{Z})\cong G=\langle a,b|a^4=1,a^2b^{-3}=1\rangle$

Published on 31 Dec 2024 - 16:22

Isomorphism between $SL(2,\mathbb{Z}) \times \mathbb{Z_2}$ and $GL(2,\mathbb{Z})$

Published on 12 Jan 2025 - 23:55

Techniques for showing that a subgroup is not normal

Published on 12 Jan 2025 - 23:48