List questions from linear-groups

Published on 09 Jun 2023 - 7:25

18

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Identifying Particular Matrix Ring

Published on 12 Jun 2023 - 16:45

64

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U(n) is compact and algebraic, but not abelian—why not a contradiction?

Published on 25 Mar 2026 - 14:34

68

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Semilinear subgroup $\Gamma L(1,2^n)$ of group $GL(n,2)$

Published on 13 Sep 2023 - 16:33

16

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Describe the double coset $H_1QH_1$ in $SO_3$ geometrically.

Published on 09 Mar 2026 - 21:22

78

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Number of homomorphisms from $\Bbb Z_p$ to $\operatorname{GL}_2(\Bbb Z_q)$?

Published on 25 Mar 2026 - 12:50

32

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the hardness of Conjugacy Search Problem in matrix groups

Published on 10 Oct 2023 - 2:36

61

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Rational representations and Chevalley bases

Published on 10 Oct 2023 - 14:03

123

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Prove that $\operatorname{GL}_n(k)$ and $\operatorname{SL}_n(k)$ cannot be symmetric group?

Published on 25 Mar 2026 - 11:16

175

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When is general linear group isomorphic to special linear group?

Published on 27 Oct 2023 - 16:51

107

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Proving certain triangle groups are infinite

Published on 28 Oct 2023 - 18:12

33

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Showing that two orbit spaces are isomorphic

Published on 04 Nov 2023 - 9:19

19

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Injectivity of special orthogonal group

Published on 13 Nov 2023 - 10:01

95

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Prove that every finite subgroup of $SL_2(\mathbb{C})$ is conjugate to a finite subgroup of $SU_2$

Published on 15 Nov 2023 - 13:13

105

Views

Generators for ${\rm SL}_2(\mathbb{Z}/8\mathbb{Z})$

Published on 18 Nov 2023 - 18:47

List Question

What is the group generated by all reflections around arbitrary lines in 3D space?

Identifying Particular Matrix Ring

U(n) is compact and algebraic, but not abelian—why not a contradiction?

Semilinear subgroup $\Gamma L(1,2^n)$ of group $GL(n,2)$

Describe the double coset $H_1QH_1$ in $SO_3$ geometrically.

Number of homomorphisms from $\Bbb Z_p$ to $\operatorname{GL}_2(\Bbb Z_q)$?

the hardness of Conjugacy Search Problem in matrix groups

Rational representations and Chevalley bases

Prove that $\operatorname{GL}_n(k)$ and $\operatorname{SL}_n(k)$ cannot be symmetric group?

When is general linear group isomorphic to special linear group?

Proving certain triangle groups are infinite

Showing that two orbit spaces are isomorphic

Injectivity of special orthogonal group

Prove that every finite subgroup of $SL_2(\mathbb{C})$ is conjugate to a finite subgroup of $SU_2$

Generators for ${\rm SL}_2(\mathbb{Z}/8\mathbb{Z})$

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