List questions from abstract-algebra

Published on 07 Feb 2018 - 14:25

1.4k

Views

Characteristics of ring homomorphisms

Published on 12 Apr 2026 - 4:58

125

Views

In the ring of even integers, why is $2$ neither singular nor regular?

Published on 13 Apr 2026 - 19:05

57

Views

Show $f(x)$ is irreducible Let $f(x)=x^4+x^2+t \in \mathbb{F}_2 (t)[x]$

Published on 09 Apr 2026 - 10:04

366

Views

Prove that a set is a subfield

Published on 13 Apr 2026 - 2:22

91

Views

A group $G$ is abelian if and only if a certain subset of the direct product is a subgroup

Published on 26 Mar 2026 - 7:35

491

Views

Elements of a group commute if and only if the commutator is 1

Published on 07 Feb 2018 - 18:40

535

Views

What is the automorphism group $Aut_{\mathbb{Q}} \mathbb{Q}(\sqrt{3}+\sqrt{2})$?

Published on 25 Mar 2026 - 1:16

449

Views

Group homomorphism and equivalence relation

Published on 13 Apr 2026 - 3:37

53

Views

Give an isomorphism of the field with $F_2(\gamma)$ where gamma solves $x^6+x+1$.

Published on 07 Feb 2018 - 19:12

82

Views

Generators for the $n$-derived group $G^{(n)}$ and the lower central series $G^{n}$

Published on 25 Mar 2026 - 3:03

96

Views

Alternate definition of fields

Published on 12 Apr 2026 - 5:23

8.4k

Views

Are imaginary numbers really incomparable?

Published on 09 Apr 2026 - 22:45

80

Views

Indecomposable representations and purely inseparable extensions

Published on 12 Apr 2026 - 19:16

349

Views

Submodule and direct sum

Published on 12 Apr 2026 - 6:23

List Question

Existence of a subgroup that is isomorphic to G

Characteristics of ring homomorphisms

In the ring of even integers, why is $2$ neither singular nor regular?

Show $f(x)$ is irreducible Let $f(x)=x^4+x^2+t \in \mathbb{F}_2 (t)[x]$

Prove that a set is a subfield

A group $G$ is abelian if and only if a certain subset of the direct product is a subgroup

Elements of a group commute if and only if the commutator is 1

What is the automorphism group $Aut_{\mathbb{Q}} \mathbb{Q}(\sqrt{3}+\sqrt{2})$?

Group homomorphism and equivalence relation

Give an isomorphism of the field with $F_2(\gamma)$ where gamma solves $x^6+x+1$.

Generators for the $n$-derived group $G^{(n)}$ and the lower central series $G^{n}$

Alternate definition of fields

Are imaginary numbers really incomparable?

Indecomposable representations and purely inseparable extensions

Submodule and direct sum

Trending Questions

Popular # Hahtags

Popular Questions