Question

Union of conjugacy classes of a subgroup

score 158 · Answer 1 · 2026-04-13 00:29:44

158

Views

Union of conjugacy classes of a subgroup

Published on 13 Apr 2026 - 0:29

score 598 · Answer 2 · 2026-04-11 13:12:27

598

Views

If $H$ and $K$ are cyclic subgroup of $G$ then $HK$ is subgroup of $G$?

Published on 11 Apr 2026 - 13:12

score 1k · Answer 3 · 2026-04-14 23:40:47

1k

Views

Let $G$ be a group and let $H \subseteq G$ be a finite subset that satisfies properties (H0) and (H1). Prove that $H$ is a subgroup of $G$.

Published on 14 Apr 2026 - 23:40

score 240 · Answer 4 · 2026-04-12 22:40:57

240

Views

Finite simple group has order a multiple of 3?

Published on 12 Apr 2026 - 22:40

score 97 · Answer 5 · 2026-04-15 09:06:05

97

Views

Why does $G$ finite abelian group with $i_G$ involutions have no subgroups isomorphic to $K_4$ if $6\nmid i_G(i_G-1)$?

Published on 15 Apr 2026 - 9:06

score 1.1k · Answer 6 · 2026-04-16 10:10:39

1.1k

Views

Let $G$ be a group with $33$ elements acting on a set with $38$ elements. Prove that the stabilizer of some element $x$ in $X$ is all of $G$.

Published on 16 Apr 2026 - 10:10

score 95 · Answer 7 · 2026-04-12 11:33:24

95

Views

How to prove the determinate of the cartan matrix of a group ring is positive?

Published on 12 Apr 2026 - 11:33

score 1.3k · Answer 8 · 2026-03-26 19:17:26

1.3k

Views

$(\mathbb Z_4 \oplus \mathbb Z_{12})/\langle(2,2) \rangle $ is isomorphic to which group?

Published on 26 Mar 2026 - 19:17

score 107 · Answer 9 · 2026-03-25 19:05:08

107

Views

How to calculate the Fourier Transform of a constant function on the symmetric group?

Published on 25 Mar 2026 - 19:05

score 77 · Answer 10 · 2026-04-16 19:35:54

77

Views

Index of intersection of two subgroups

Published on 16 Apr 2026 - 19:35

score 99 · Answer 11 · 2026-03-26 12:40:29

99

Views

Question on finding group isomorphic to $\frac{G}{Z(G)}$

Published on 26 Mar 2026 - 12:40

score 951 · Answer 12 · 2026-04-15 15:18:35

951

Views

Let $G$ be a group of order $2n$, $n$ odd. Prove that there is a unique subgroup $H$ of $G$ of order $n$.

Published on 15 Apr 2026 - 15:18

score 204 · Answer 13 · 2026-04-14 19:50:32

204

Views

Let $S=\{a,b\}$. Which binary operation $$ on $\wp(S)$ makes $(\wp(S),)$ a cyclic group?

Published on 14 Apr 2026 - 19:50

score 80 · Answer 14 · 2026-03-29 18:30:41

80

Views

Automorphisms acting on Symmetric Groups

Published on 29 Mar 2026 - 18:30

score 74 · Answer 15 · 2026-04-14 18:07:18

74

Views

Finding the centralizer of each element of $Q_{4n}$

Published on 14 Apr 2026 - 18:07

List Question

Union of conjugacy classes of a subgroup

If $H$ and $K$ are cyclic subgroup of $G$ then $HK$ is subgroup of $G$?

Let $G$ be a group and let $H \subseteq G$ be a finite subset that satisfies properties (H0) and (H1). Prove that $H$ is a subgroup of $G$.

Finite simple group has order a multiple of 3?

Why does $G$ finite abelian group with $i_G$ involutions have no subgroups isomorphic to $K_4$ if $6\nmid i_G(i_G-1)$?

Let $G$ be a group with $33$ elements acting on a set with $38$ elements. Prove that the stabilizer of some element $x$ in $X$ is all of $G$.

How to prove the determinate of the cartan matrix of a group ring is positive?

$(\mathbb Z_4 \oplus \mathbb Z_{12})/\langle(2,2) \rangle $ is isomorphic to which group?

How to calculate the Fourier Transform of a constant function on the symmetric group?

Index of intersection of two subgroups

Question on finding group isomorphic to $\frac{G}{Z(G)}$

Let $G$ be a group of order $2n$, $n$ odd. Prove that there is a unique subgroup $H$ of $G$ of order $n$.

Let $S=\{a,b\}$. Which binary operation $$ on $\wp(S)$ makes $(\wp(S),)$ a cyclic group?

Automorphisms acting on Symmetric Groups

Finding the centralizer of each element of $Q_{4n}$

Trending Questions

Popular # Hahtags

Popular Questions