Question

direct sums of direct products of abelian groups

score 215 · Answer 1 · 2026-04-11 17:20:07

215

Views

direct sums of direct products of abelian groups

Published on 11 Apr 2026 - 17:20

score 619 · Answer 2 · 2026-04-13 16:06:24

619

Views

Centralizer of $(13)(24)$ in $A_4$

Published on 13 Apr 2026 - 16:06

score 79 · Answer 3 · 2026-05-04 04:39:33

79

Views

If $G=\langle x\rangle$ is cyclic group and order of $G$ is $40$ then how many order of $x^3$

Published on 04 May 2026 - 4:39

score 475 · Answer 4 · 2026-05-10 14:06:19

475

Views

Decomposing representations of SU(2) into irreducible representations.

Published on 10 May 2026 - 14:06

score 72 · Answer 5 · 2026-04-17 03:06:20

72

Views

The subgroup of $\mathbb{Z}_2 \times \mathbb{Z}_4$ with order 4

Published on 17 Apr 2026 - 3:06

score 105 · Answer 6 · 2026-05-02 20:09:50

105

Views

How to find the Fuschian group associated with a region of the complex plane

Published on 02 May 2026 - 20:09

score 641 · Answer 7 · 2026-05-04 23:12:57

641

Views

Is a connected component a group?

Published on 04 May 2026 - 23:12

score 1.4k · Answer 8 · 2026-04-13 07:34:03

1.4k

Views

Homomorphisms and Normal Subgroups

Published on 13 Apr 2026 - 7:34

score 140 · Answer 9 · 2026-05-07 08:43:26

140

Views

How do I translate functions on the Prufer 2-group between functions on the $2^n$ roots of unity and the dyadic fractions modulo 1?

Published on 07 May 2026 - 8:43

score 102 · Answer 10 · 2026-05-10 07:44:24

102

Views

Show, by means of an example, that the group of symmetries of a subset X of a Euclidean space is, in general, smaller than Sym(x).

Published on 10 May 2026 - 7:44

score 690 · Answer 11 · 2026-05-10 10:12:28

Show that the additive group $\mathbb{Z}$ acts on itself by $xy = x+y$ and find all $x\in\mathbb{Z}$ such that $xy = y$ for all $y\in\mathbb{Z}$.

score 153 · Answer 12 · 2026-04-14 07:09:44

153

Views

Relation between Order of element and nature of group

Published on 14 Apr 2026 - 7:09

score 263 · Answer 13 · 2026-04-16 05:37:25

263

Views

To find a subgroup of order $6$ in $U(450)$

Published on 16 Apr 2026 - 5:37

score 56 · Answer 14 · 2026-04-17 03:50:50

56

Views

$f(2_8)=(1234)$? an homomorphism?

Published on 17 Apr 2026 - 3:50

score 331 · Answer 15 · 2026-05-10 12:29:14

331

Views

Every finitely generated group has simple quotient

Published on 10 May 2026 - 12:29

List Question

direct sums of direct products of abelian groups

Centralizer of $(13)(24)$ in $A_4$

If $G=\langle x\rangle$ is cyclic group and order of $G$ is $40$ then how many order of $x^3$

Decomposing representations of SU(2) into irreducible representations.

The subgroup of $\mathbb{Z}_2 \times \mathbb{Z}_4$ with order 4

How to find the Fuschian group associated with a region of the complex plane

Is a connected component a group?

Homomorphisms and Normal Subgroups

How do I translate functions on the Prufer 2-group between functions on the $2^n$ roots of unity and the dyadic fractions modulo 1?

Show, by means of an example, that the group of symmetries of a subset X of a Euclidean space is, in general, smaller than Sym(x).

Show that the additive group $\mathbb{Z}$ acts on itself by $xy = x+y$ and find all $x\in\mathbb{Z}$ such that $xy = y$ for all $y\in\mathbb{Z}$.

Relation between Order of element and nature of group

To find a subgroup of order $6$ in $U(450)$

$f(2_8)=(1234)$? an homomorphism?

Every finitely generated group has simple quotient

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