List questions from combinatorial-group-theory

Published on 12 Aug 2021 - 20:31

74

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Freiheitssatz and Word Problem; a problem with literature terminology

Published on 13 Aug 2021 - 16:05

212

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Presentation for Binary Icosahedral Group "Using" Presentation for $A_5$

Published on 26 Mar 2026 - 10:57

85

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Shortest equivalent word for FPG

Published on 19 Aug 2021 - 18:02

127

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Relations from quotient of free product

Published on 26 Mar 2026 - 4:34

79

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

Published on 25 Aug 2021 - 14:13

100

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Using Kurosh’s Theorem to study elements of $PSL(2, \mathbb{Z})$

Published on 26 Mar 2026 - 4:30

103

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How can I create the presentation (min. set of relations) of the quaternion group of order 8? How can I look for conjugation relations?

Published on 23 Feb 2026 - 10:06

250

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Presentation of a group with the same number of generators and relations

Published on 14 Sep 2021 - 14:56

107

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Endomorphism monoid of free group

Published on 15 Sep 2021 - 10:18

93

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Showing $\mathbb Z_6\cong \langle x,y\mid x^3=1,y^2=1,xyx^{-1}y^{-1}=1\rangle.$

Published on 15 Sep 2021 - 14:26

56

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Why is a free factor of a group malnormal in that group?

Published on 16 Sep 2021 - 0:11

235

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Does the Baumslag Solitar group $B(2,3)$ contain a non-trivial element with arbitrary roots?

Published on 20 Oct 2021 - 6:39

273

Views

Prefixes of a word multiplying to the identity in a free group

Published on 08 Nov 2021 - 1:43

149

Views

What does $\bigoplus\limits_{\mathbb N} \mathbb Z$ mean?

Published on 22 Nov 2021 - 10:44

List Question

What can the order of the generators of a non abelian group tell us about the group?

Freiheitssatz and Word Problem; a problem with literature terminology

Presentation for Binary Icosahedral Group "Using" Presentation for $A_5$

Shortest equivalent word for FPG

Relations from quotient of free product

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

Using Kurosh’s Theorem to study elements of $PSL(2, \mathbb{Z})$

How can I create the presentation (min. set of relations) of the quaternion group of order 8? How can I look for conjugation relations?

Presentation of a group with the same number of generators and relations

Endomorphism monoid of free group

Showing $\mathbb Z_6\cong \langle x,y\mid x^3=1,y^2=1,xyx^{-1}y^{-1}=1\rangle.$

Why is a free factor of a group malnormal in that group?

Does the Baumslag Solitar group $B(2,3)$ contain a non-trivial element with arbitrary roots?

Prefixes of a word multiplying to the identity in a free group

What does $\bigoplus\limits_{\mathbb N} \mathbb Z$ mean?

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