Question

Order of set for a normalizer of subgroup by a group?

score 34 · Answer 1 · 2018-06-29 20:57:42

34

Views

Order of set for a normalizer of subgroup by a group?

Published on 29 Jun 2018 - 20:57

score 358 · Answer 2 · 2018-06-30 03:06:47

358

Views

Which group of order 96 is this group?

Published on 30 Jun 2018 - 3:06

score 344 · Answer 3 · 2026-03-25 23:38:04

344

Views

square roots in multiplicative group of integers modulo n

Published on 25 Mar 2026 - 23:38

score 1.2k · Answer 4 · 2026-03-25 15:42:33

1.2k

Views

Prove that $| \operatorname{Aut}(D_n)|= n\phi(n)$

Published on 25 Mar 2026 - 15:42

score 61 · Answer 5 · 2018-07-01 16:56:24

61

Views

Example of a group that can be written as a semi direct product of two NONabelian subgroups.

Published on 01 Jul 2018 - 16:56

score 162 · Answer 6 · 2018-07-02 09:13:14

162

Views

Give an example of a group $G$ where $n|ord(G)$ but there is no $g\in G$ such that $ord(g)=n$

Published on 02 Jul 2018 - 9:13

score 468 · Answer 7 · 2026-03-25 10:55:26

468

Views

A group $G$ whose automorphism group contains a subgroup isomorphic to $G$

Published on 25 Mar 2026 - 10:55

score 254 · Answer 8 · 2026-03-26 01:28:13

254

Views

Given a subgroup of $GL_2(\mathbb C)$ generated by two elements, prove that all its subgroups are normal

Published on 26 Mar 2026 - 1:28

score 142 · Answer 9 · 2026-03-22 11:04:17

142

Views

Could every finite simple group be related to a pair of Lie Groups?

Published on 22 Mar 2026 - 11:04

score 2k · Answer 10 · 2026-03-25 06:00:17

2k

Views

Burnside's transfer theorem in group theory

Published on 25 Mar 2026 - 6:00

score 42 · Answer 11 · 2018-07-05 20:48:12

42

Views

When $\pi$-closure equals the normal closure of a subgroup

Published on 05 Jul 2018 - 20:48

score 692 · Answer 12 · 2018-07-06 10:23:42

692

Views

Groups satisfying the normalizer condition are nilpotent (without using Sylow theory)

Published on 06 Jul 2018 - 10:23

score 265 · Answer 13 · 2026-03-23 03:41:28

265

Views

Galois Descent for representations of finite groups OR a question about block matrices where the blocks are Galois conjugates

Published on 23 Mar 2026 - 3:41

score 1.4k · Answer 14 · 2026-03-25 17:22:21

1.4k

Views

Calculating number of abelian groups up to isomorphism

Published on 25 Mar 2026 - 17:22

score 33 · Answer 15 · 2026-03-26 16:56:52

33

Views

What number representation is the adjoint representation of the Monster?

Published on 26 Mar 2026 - 16:56

List Question

Order of set for a normalizer of subgroup by a group?

Which group of order 96 is this group?

square roots in multiplicative group of integers modulo n

Prove that $| \operatorname{Aut}(D_n)|= n\phi(n)$

Example of a group that can be written as a semi direct product of two NONabelian subgroups.

Give an example of a group $G$ where $n|ord(G)$ but there is no $g\in G$ such that $ord(g)=n$

A group $G$ whose automorphism group contains a subgroup isomorphic to $G$

Given a subgroup of $GL_2(\mathbb C)$ generated by two elements, prove that all its subgroups are normal

Could every finite simple group be related to a pair of Lie Groups?

Burnside's transfer theorem in group theory

When $\pi$-closure equals the normal closure of a subgroup

Groups satisfying the normalizer condition are nilpotent (without using Sylow theory)

Galois Descent for representations of finite groups OR a question about block matrices where the blocks are Galois conjugates

Calculating number of abelian groups up to isomorphism

What number representation is the adjoint representation of the Monster?

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