List questions from group-cohomology

Published on 26 Mar 2026 - 12:37

83

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Short exact sequence to long exact sequence of cohomologies

Published on 05 Dec 2020 - 15:05

90

Views

Computing Homology group of three-dimensional manifolds

Published on 09 Dec 2020 - 21:47

60

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Groups with isomorphic group rings have the same homology

Published on 26 Mar 2026 - 17:44

111

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A question on exact sequences and group cohomology

Published on 18 Dec 2020 - 1:12

535

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Group cohomology of infinite cyclic group

Published on 03 Jan 2021 - 15:27

143

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Group action on cohomology over a normal subgroup

Published on 09 Jan 2021 - 17:01

74

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Cohomological dimension of a group via infinite direct product

Published on 14 Jan 2021 - 10:38

211

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On the definition of cohomological dimension

Published on 24 Feb 2026 - 2:00

149

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Induced module and surjective morphism

Published on 27 Jan 2021 - 5:03

240

Views

Conjugation action on group cohomology trivial if subgroup in the center

Published on 11 Feb 2021 - 10:34

43

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Manifold and action associated to a central extension of groups

Published on 28 Feb 2021 - 9:54

104

Views

homomorphism of $G/N$-modules

Published on 26 Mar 2026 - 20:39

45

Views

Non-equivariant map between group modules

Published on 05 Mar 2021 - 9:30

45

Views

$\bigwedge^{2}T\cong\mathbb{Z}/2\mathbb{Z}$

Published on 05 Mar 2021 - 16:39

List Question

group cohomology and singular cohomology for $K(G,1)$

Short exact sequence to long exact sequence of cohomologies

Computing Homology group of three-dimensional manifolds

Groups with isomorphic group rings have the same homology

A question on exact sequences and group cohomology

Group cohomology of infinite cyclic group

Group action on cohomology over a normal subgroup

Cohomological dimension of a group via infinite direct product

On the definition of cohomological dimension

Induced module and surjective morphism

Conjugation action on group cohomology trivial if subgroup in the center

Manifold and action associated to a central extension of groups

homomorphism of $G/N$-modules

Non-equivariant map between group modules

$\bigwedge^{2}T\cong\mathbb{Z}/2\mathbb{Z}$

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