List questions from free-product

Published on 13 Apr 2026 - 2:15

894

Views

Finding all the subgroups of $\mathbb{Z}_2*\mathbb{Z}_2$

Published on 13 Apr 2026 - 19:18

620

Views

Free product not abelian

Published on 13 Apr 2026 - 15:10

155

Views

Fundamental group of that using Seifert-van Kampen

Published on 10 Apr 2026 - 7:04

52

Views

Amalgamated Product, $G_1*_HG_2$ is surjective $\iff$ $G = \langle G_1\coprod G_2\rangle$

Published on 14 Apr 2026 - 20:54

186

Views

Is the coproduct of any family of groups a free group

Published on 13 Apr 2026 - 2:28

129

Views

Relations from quotient of free product

Published on 12 Apr 2026 - 12:44

102

Views

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

Published on 09 Apr 2026 - 18:03

263

Views

Why is the free product of a group with itself not isomorphic to itself?

Published on 11 Apr 2026 - 13:12

119

Views

If $A\ast_C B$ is finitely generated, are $A$ and $B$ finitely generated?

Published on 15 Apr 2026 - 0:26

224

Views

A certain free product of groups is virtually torsion-free

Published on 13 Apr 2026 - 20:48

82

Views

Generators give quotients of free products of groups?

Published on 15 Apr 2026 - 10:23

111

Views

Show that $(\mathbb{Z}\mathbb{Z})/[\mathbb{Z}\mathbb{Z},\mathbb{Z}*\mathbb{Z}]\cong \mathbb{Z}\oplus\mathbb{Z}$

Published on 08 Apr 2026 - 16:32

127

Views

Is $\Bbb Z^n$ isomorphic to $\Bbb Z\Bbb Z\Bbb Z ...$, $n$ times?

Published on 10 Apr 2026 - 16:18

567

Views

Is the infinite dihedral group isomorphic to $\mathbb{Z}*\mathbb{Z}$?

Published on 09 Apr 2026 - 16:59

List Question

In van Kampen’s theorem, what happens to the loops not in $\pi_1(U_\alpha \cap U_\beta)$?

Finding all the subgroups of $\mathbb{Z}_2*\mathbb{Z}_2$

Free product not abelian

Fundamental group of that using Seifert-van Kampen

Amalgamated Product, $G_1*_HG_2$ is surjective $\iff$ $G = \langle G_1\coprod G_2\rangle$

Is the coproduct of any family of groups a free group

Relations from quotient of free product

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

Why is the free product of a group with itself not isomorphic to itself?

If $A\ast_C B$ is finitely generated, are $A$ and $B$ finitely generated?

A certain free product of groups is virtually torsion-free

Generators give quotients of free products of groups?

Show that $(\mathbb{Z}\mathbb{Z})/[\mathbb{Z}\mathbb{Z},\mathbb{Z}*\mathbb{Z}]\cong \mathbb{Z}\oplus\mathbb{Z}$

Is $\Bbb Z^n$ isomorphic to $\Bbb Z\Bbb Z\Bbb Z ...$, $n$ times?

Is the infinite dihedral group isomorphic to $\mathbb{Z}*\mathbb{Z}$?

Trending Questions

Popular # Hahtags

Popular Questions