List questions from semidirect-product

Published on 26 Mar 2026 - 11:01

79

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Semidirect products via $\rho\colon B\to \mathrm{Aut}(A)$

Published on 16 Aug 2021 - 4:39

244

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Classifying abelian numbers

Published on 17 Aug 2021 - 14:03

104

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Center of semi-direct product

Published on 28 Mar 2026 - 6:40

80

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The operation rule of the semidirect product $C_m\rtimes C_k$

Published on 27 Mar 2026 - 21:23

108

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Faithful action on quotient by center

Published on 28 Mar 2026 - 22:55

67

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Irreducible real representations of $D_{2k}$ and $(C_{i}\times C_{j})\rtimes D_{2k}$

Published on 25 Mar 2026 - 23:52

83

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Semidirect product of group of order 44

Published on 29 Mar 2026 - 20:21

36

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On a solution to finding four groups of order $20$ not isomorphic to each other.

Published on 09 Sep 2021 - 5:58

92

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External semi direct product Isomorphism excercise

Published on 14 Sep 2021 - 17:06

250

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Irreducible representations of a non-split group extension by an Abelian group

Published on 26 Mar 2026 - 11:05

53

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Generating sets of semi-direct products with $\mathbb{Z}_2$

Published on 26 Mar 2026 - 11:00

39

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Information about $P'$ in $P \rtimes Q$

Published on 23 Feb 2026 - 7:41

67

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$C_4\rtimes C_2$ isn't isomorphic to $C_4\times C_2$

Published on 04 Oct 2021 - 13:50

54

Views

Computing time complexity and computational cost in non-abelian group based computation

Published on 05 Oct 2021 - 20:04

List Question

When are a group $G$ and a normal subgroup both extensions of a subgroup $H$ of $G$?

Semidirect products via $\rho\colon B\to \mathrm{Aut}(A)$

Classifying abelian numbers

Center of semi-direct product

The operation rule of the semidirect product $C_m\rtimes C_k$

Faithful action on quotient by center

Irreducible real representations of $D_{2k}$ and $(C_{i}\times C_{j})\rtimes D_{2k}$

Semidirect product of group of order 44

On a solution to finding four groups of order $20$ not isomorphic to each other.

External semi direct product Isomorphism excercise

Irreducible representations of a non-split group extension by an Abelian group

Generating sets of semi-direct products with $\mathbb{Z}_2$

Information about $P'$ in $P \rtimes Q$

$C_4\rtimes C_2$ isn't isomorphic to $C_4\times C_2$

Computing time complexity and computational cost in non-abelian group based computation

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