List questions from linear-groups

Published on 15 Jan 2017 - 17:44

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Find a finite generating set for $Gl(n,\mathbb{Z})$

Published on 04 Feb 2017 - 20:56

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Exercise 4.7.8 Dixon-Mortimer "Permutation groups".

Published on 15 Feb 2017 - 21:10

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If $k$ is element of kernel of mapping $ f$, should it always be $f(k) = 0$?

Published on 09 Mar 2017 - 13:22

318

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How to determine the homotopy class of a given path in $GL^+(n,\mathbb{R})$

Published on 09 Mar 2017 - 15:18

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Find orbits of the group action of $GL(n, F)$ on set of $n \times n$ matrices

Published on 16 Mar 2017 - 0:44

182

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Does $GL_2(\Bbb Z_3)$ have a normal subgroup of order 8, or 16?

Published on 21 Mar 2017 - 15:08

84

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What are "angles" in dimension $>2$ really called?

Published on 26 Mar 2017 - 15:46

49

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Does this vector have an accepted name?

Published on 27 Mar 2017 - 3:40

166

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Confusion with notions of reducibility of representations

Published on 02 Apr 2017 - 23:00

347

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Jordan form of an orthogonal matrix

Published on 30 Jan 2023 - 22:16

153

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Are $S^1$ and $O_2(\mathbb{R})$ isomorphic?

Published on 06 Feb 2023 - 1:41

43

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Hyperplanes in $SL_2(\mathbb{R})$ containing conjugacy classes of matrices

Published on 06 Feb 2023 - 21:13

199

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Are normal subgroups of a matrix group a matrix group?

Published on 13 Feb 2023 - 1:58

54

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why square matrix is group for multipy

Published on 05 May 2023 - 13:03

List Question

Orbits of Special Linear Group acting on $\mathbb{C}^n$

Find a finite generating set for $Gl(n,\mathbb{Z})$

Exercise 4.7.8 Dixon-Mortimer "Permutation groups".

If $k$ is element of kernel of mapping $ f$, should it always be $f(k) = 0$?

How to determine the homotopy class of a given path in $GL^+(n,\mathbb{R})$

Find orbits of the group action of $GL(n, F)$ on set of $n \times n$ matrices

Does $GL_2(\Bbb Z_3)$ have a normal subgroup of order 8, or 16?

What are "angles" in dimension $>2$ really called?

Does this vector have an accepted name?

Confusion with notions of reducibility of representations

Jordan form of an orthogonal matrix

Are $S^1$ and $O_2(\mathbb{R})$ isomorphic?

Hyperplanes in $SL_2(\mathbb{R})$ containing conjugacy classes of matrices

Are normal subgroups of a matrix group a matrix group?

why square matrix is group for multipy

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