List questions from group-isomorphism

Published on 28 Nov 2016 - 18:00

1k

Views

Let G be a group and A and B be normal subgroups of G such that A is isomorphic to B. Show by an example that G/A is NOT isomorphic G/B.

Published on 31 Mar 2026 - 10:14

1.3k

Views

Why is the group of symmetries of a rectangular prism isomorphic to $D_4 \oplus Z_2$?

Published on 26 Mar 2026 - 11:18

1k

Views

Prove groups $(\mathbb{R}_+,\times)$ and $(\mathbb{R}\setminus\{0\},\times)$ are not isomorphic

Published on 30 Nov 2016 - 20:43

101

Views

Isomorphism between Fundamental Group and $\mathbb Z$

Published on 30 Nov 2016 - 21:02

53

Views

SemiDirect Products-Recognizing when they are isomorphic or not

Published on 28 Mar 2026 - 15:26

1.8k

Views

Prove that if $\phi $is isomorphism from group G to G',then$\phi ^{-1}$is an isomorphism G' to G

Published on 01 Dec 2016 - 23:34

73

Views

Showing this a set of matrices is isomorphic to $A_4$

Published on 01 Dec 2016 - 23:51

2.1k

Views

What is an Homomorphism/Isomorphism "Saying"?

Published on 26 Mar 2026 - 2:54

297

Views

Isomorphism between $HK$ and $H⋊ K$

Published on 28 Mar 2026 - 17:00

538

Views

Are two Graph isomorphic?

Published on 03 Dec 2016 - 9:29

1k

Views

How are surjective group homomorphisms important

Published on 29 Mar 2026 - 14:28

591

Views

Isomorphism Field of Fractions

Published on 05 Dec 2016 - 1:31

2k

Views

Fundamental Isomorphism Theorem

Published on 29 Mar 2026 - 14:28

73

Views

$(\mathbb{Z}\times\mathbb{Z} \times\mathbb{Z} )/ \langle(3,3,3)\rangle$ is isomorphic to what?

Published on 26 Mar 2026 - 14:42

List Question

A simple proof about graphs.

Let G be a group and A and B be normal subgroups of G such that A is isomorphic to B. Show by an example that G/A is NOT isomorphic G/B.

Why is the group of symmetries of a rectangular prism isomorphic to $D_4 \oplus Z_2$?

Prove groups $(\mathbb{R}_+,\times)$ and $(\mathbb{R}\setminus\{0\},\times)$ are not isomorphic

Isomorphism between Fundamental Group and $\mathbb Z$

SemiDirect Products-Recognizing when they are isomorphic or not

Prove that if $\phi $is isomorphism from group G to G',then$\phi ^{-1}$is an isomorphism G' to G

Showing this a set of matrices is isomorphic to $A_4$

What is an Homomorphism/Isomorphism "Saying"?

Isomorphism between $HK$ and $H⋊ K$

Are two Graph isomorphic?

How are surjective group homomorphisms important

Isomorphism Field of Fractions

Fundamental Isomorphism Theorem

$(\mathbb{Z}\times\mathbb{Z} \times\mathbb{Z} )/ \langle(3,3,3)\rangle$ is isomorphic to what?

Trending Questions

Popular # Hahtags

Popular Questions