List questions from group-presentation

Published on 05 May 2026 - 8:18

203

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Automata defined by group presentations.

Published on 29 Apr 2026 - 12:29

59

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Terminology: reversing the order of the generators.

Published on 29 Apr 2026 - 12:46

299

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Is there a general way to simplify such group presentations (Free Abelian Group with Relations)?

Published on 29 Apr 2026 - 12:46

218

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Proof of a relation of Braid groups

Published on 29 Apr 2026 - 12:46

564

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Prove G is a nonabelian group of order 20

Published on 29 Apr 2026 - 12:45

301

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Is this specific group finite?

Published on 29 Apr 2026 - 12:42

297

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Isomorphy of simple groups of order 360 : a proof with a presentation

Published on 02 May 2026 - 18:31

94

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Centralizers of non-central elements of a special group

Published on 29 Apr 2026 - 12:45

233

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Find the group given the presentation

Published on 30 Apr 2026 - 15:03

481

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Does $SL_2(\mathbb{Z}[\sqrt{2}])$ have a finite presentation?

Published on 07 May 2026 - 10:43

84

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Finding $m,n,k$ for which $|G|=mn$ and $G$ is nonabelian, where $G$ is given by $\langle x,y\mid x^m=y^n=1,xy=yx^k\rangle$.

Published on 29 Apr 2026 - 12:25

309

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How to show that elements in these groups pairwise commute?

Published on 22 Apr 2026 - 22:19

283

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Classifying automorphisms using a group presentation.

Published on 22 Apr 2026 - 20:48

119

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What is the name of this normal subgroup of the free group?

Published on 22 Apr 2026 - 12:17

List Question

What is the intersection of the vertices of a face of a simplicial complex?

Automata defined by group presentations.

Terminology: reversing the order of the generators.

Is there a general way to simplify such group presentations (Free Abelian Group with Relations)?

Proof of a relation of Braid groups

Prove G is a nonabelian group of order 20

Is this specific group finite?

Isomorphy of simple groups of order 360 : a proof with a presentation

Centralizers of non-central elements of a special group

Find the group given the presentation

Does $SL_2(\mathbb{Z}[\sqrt{2}])$ have a finite presentation?

Finding $m,n,k$ for which $|G|=mn$ and $G$ is nonabelian, where $G$ is given by $\langle x,y\mid x^m=y^n=1,xy=yx^k\rangle$.

How to show that elements in these groups pairwise commute?

Classifying automorphisms using a group presentation.

What is the name of this normal subgroup of the free group?

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