List questions from group-presentation

Published on 27 Mar 2026 - 5:36

67

Views

If $N$ is a normal subgroup of semidirect product group of $N$ and $H$ where $H$ is generated by $a$ and $b$, is $ab=ba$?

Published on 30 Oct 2020 - 1:56

72

Views

Group presentation, central subgroup

Published on 27 Mar 2026 - 5:34

141

Views

Using an infinite number of Tietze transformations

Published on 27 Mar 2026 - 5:38

621

Views

How to find the relation for $Q_8 ?$

Published on 27 Mar 2026 - 7:13

74

Views

Determine a group's order by Universal Property (Mapping Property)

Published on 27 Mar 2026 - 7:14

67

Views

Proving a quotient of a free group is also a free group - Wirtinger presentation

Published on 11 Nov 2020 - 2:53

232

Views

How to find generators of translation subgroup of an abstract reflection (coxeter) group

Published on 26 Mar 2026 - 11:00

81

Views

Presentation of finite abelian groups

Published on 27 Mar 2026 - 8:41

107

Views

Free group of a free group.

Published on 27 Mar 2026 - 7:14

108

Views

Normal closure of a finite set

Published on 27 Mar 2026 - 8:41

602

Views

Can the map sending a presentation to its group be considered as a functor?

Published on 27 Mar 2026 - 7:20

442

Views

Fundamental group of the torus from hexagon with opposite sides identified

Published on 23 Nov 2020 - 21:45

30

Views

Finitely presenting implies finite presenting subset?

Published on 25 Nov 2020 - 0:26

58

Views

What is a cycle index notation for this group? Does a homomorphism onto a slice of the Rubiks cube exist?

Published on 28 Mar 2026 - 8:35

List Question

Presentation of subgroup

If $N$ is a normal subgroup of semidirect product group of $N$ and $H$ where $H$ is generated by $a$ and $b$, is $ab=ba$?

Group presentation, central subgroup

Using an infinite number of Tietze transformations

How to find the relation for $Q_8 ?$

Determine a group's order by Universal Property (Mapping Property)

Proving a quotient of a free group is also a free group - Wirtinger presentation

How to find generators of translation subgroup of an abstract reflection (coxeter) group

Presentation of finite abelian groups

Free group of a free group.

Normal closure of a finite set

Can the map sending a presentation to its group be considered as a functor?

Fundamental group of the torus from hexagon with opposite sides identified

Finitely presenting implies finite presenting subset?

What is a cycle index notation for this group? Does a homomorphism onto a slice of the Rubiks cube exist?

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