List questions from classical-groups

Published on 23 Feb 2026 - 4:56

267

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Indefinite unitary group over split quaternions

Published on 23 Feb 2026 - 4:51

98

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Centraliser of orthogonal group in general linear group

Published on 23 Feb 2026 - 4:53

163

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Maximal subgroups of ${\rm PSL}(2,8)$

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98

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$K/k$ Galois with group $\mathfrak{g}$, $V_{K} \cong V_{k} \otimes K$. Then, $V_{k}$ consists of elements of $V_{K}$ invariant under $\mathfrak{g}$.

Published on 23 Feb 2026 - 4:58

442

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Results on Maximal subgroups of $\text{GL}(n,q)$

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406

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Does $SL_2(K) \simeq SL_2(L)$ imply $K\simeq L$?

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44

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Generation of $SU(n,q^2)$ by subgroups isomorphic to $SU(2,q^2)$

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108

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Classification of Continuous Group Homs from Circle to $SL_2(\mathbb{R})$

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92

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Is $\mathbb{C}^{n}$ an irreducible representation of $O(n, \mathbb{C})$?

Published on 23 Feb 2026 - 4:56

120

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Uniqueness of maximal compact group

Published on 23 Feb 2026 - 4:53

89

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Automorphism group of $\text{GL}(n,\mathbb{F}_q)$

Published on 23 Feb 2026 - 4:59

305

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Explicit matrices $h_\alpha$ that correspond to the long roots $\alpha$ in a classical compact simple Lie algebra over the reals

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52

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representatives of conjugacy classes of involutions

Published on 23 Feb 2026 - 4:56

54

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inclusion among finite symplectic groups

Published on 23 Feb 2026 - 4:55

List Question

Orthogonal invariants of an irredubile GL-representation

Indefinite unitary group over split quaternions

Centraliser of orthogonal group in general linear group

Maximal subgroups of ${\rm PSL}(2,8)$

$K/k$ Galois with group $\mathfrak{g}$, $V_{K} \cong V_{k} \otimes K$. Then, $V_{k}$ consists of elements of $V_{K}$ invariant under $\mathfrak{g}$.

Results on Maximal subgroups of $\text{GL}(n,q)$

Does $SL_2(K) \simeq SL_2(L)$ imply $K\simeq L$?

Generation of $SU(n,q^2)$ by subgroups isomorphic to $SU(2,q^2)$

Classification of Continuous Group Homs from Circle to $SL_2(\mathbb{R})$

Is $\mathbb{C}^{n}$ an irreducible representation of $O(n, \mathbb{C})$?

Uniqueness of maximal compact group

Automorphism group of $\text{GL}(n,\mathbb{F}_q)$

Explicit matrices $h_\alpha$ that correspond to the long roots $\alpha$ in a classical compact simple Lie algebra over the reals

representatives of conjugacy classes of involutions

inclusion among finite symplectic groups

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