List questions from symmetric-groups

Published on 10 Apr 2017 - 8:45

206

Views

Geometric description of all orbits of the action $a ^ {(x,y)} = (ax,y)$

Published on 12 Apr 2017 - 6:13

119

Views

$S_n$ is an abelian group iff $n \le 2$

Published on 13 Apr 2017 - 5:36

57

Views

ker(π) contains every 2-cycle or it contains no 2-cycle

Published on 15 Apr 2017 - 17:11

35

Views

Showing $(\zeta^{i-1})^{-1}\circ(1\, j+1)\circ\zeta^{i-1}=(i \, i+j)$.

Published on 21 Apr 2017 - 12:45

362

Views

Find permutations in a symmetric group

Published on 21 Apr 2017 - 15:54

361

Views

A sum over symmetric group

Published on 22 Apr 2017 - 19:25

394

Views

Numer of permutations that are product of exactly two disjoint cycles

Published on 24 Apr 2017 - 14:51

263

Views

$S_{\infty}$ and $\mathbb{F}_{n}$ for $n \geq 2$ are ICC groups.

Published on 28 Mar 2026 - 14:05

4.4k

Views

number of subgroups of order $ n $ in $S_n$

Published on 27 Apr 2017 - 7:59

96

Views

Problem statement related to Coset Intersection

Published on 28 Apr 2017 - 10:45

74

Views

Representation in Lie groups

Published on 01 May 2017 - 21:19

297

Views

Action of $D_{2n}$ on pairs of opposite vertices of a regular n-gon

Published on 28 Mar 2026 - 9:53

60

Views

$K$ is a normal extension of F, and $G(K/F)$ is isomorphic to $S_4$. How many fields E are there for which $F \subset E \subset K$ and $[K : E] = 2$?

Published on 03 May 2017 - 1:16

220

Views

$\frac{3}{2}$-generated groups?

Published on 03 May 2017 - 11:04

List Question

Find representation of $\prod_{1 \leq i < j \leq n} (x_i - x_j)$ as a sum of monomials

Geometric description of all orbits of the action $a ^ {(x,y)} = (ax,y)$

$S_n$ is an abelian group iff $n \le 2$

ker(π) contains every 2-cycle or it contains no 2-cycle

Showing $(\zeta^{i-1})^{-1}\circ(1\, j+1)\circ\zeta^{i-1}=(i \, i+j)$.

Find permutations in a symmetric group

A sum over symmetric group

Numer of permutations that are product of exactly two disjoint cycles

$S_{\infty}$ and $\mathbb{F}_{n}$ for $n \geq 2$ are ICC groups.

number of subgroups of order $ n $ in $S_n$

Problem statement related to Coset Intersection

Representation in Lie groups

Action of $D_{2n}$ on pairs of opposite vertices of a regular n-gon

$K$ is a normal extension of F, and $G(K/F)$ is isomorphic to $S_4$. How many fields E are there for which $F \subset E \subset K$ and $[K : E] = 2$?

$\frac{3}{2}$-generated groups?

Trending Questions

Popular # Hahtags

Popular Questions