Question

Finding a general formula for the sequence {$0, 1, 3, 5, 6, 7, 9, 15$}.

score 385 · Answer 1 · 2018-07-09 05:51:08

385

Views

Finding a general formula for the sequence {$0, 1, 3, 5, 6, 7, 9, 15$}.

Published on 09 Jul 2018 - 5:51

score 473 · Answer 2 · 2026-03-25 04:38:00

473

Views

How many $2$-Sylow subgroups does $SL_2(\mathbb{F}_3)$ have?

Published on 25 Mar 2026 - 4:38

score 347 · Answer 3 · 2026-03-25 16:07:03

347

Views

Understanding Homomorphism counting

Published on 25 Mar 2026 - 16:07

score 960 · Answer 4 · 2026-03-25 17:26:08

960

Views

Subgroups of $\mathbb{Z}/{4\mathbb{Z}} \times \mathbb{Z}/{2\mathbb{Z}}$

Published on 25 Mar 2026 - 17:26

score 56 · Answer 5 · 2026-03-17 15:51:53

56

Views

Condition for preserving the order of an element in quotient group

Published on 17 Mar 2026 - 15:51

score 339 · Answer 6 · 2018-07-15 15:07:29

339

Views

Let $G$ be a finite group with a normal subgroup $H$ such that $G/H$ has prime order . Then precisely when $G$ is isomorphic to $ H × G/H$ .

Published on 15 Jul 2018 - 15:07

score 36 · Answer 7 · 2018-07-15 16:57:08

36

Views

Does a nondegenerate alternating map determines the exponent of the group?

Published on 15 Jul 2018 - 16:57

score 63 · Answer 8 · 2026-03-25 01:17:07

63

Views

Is there a way to evaluate $\min\{k |\forall A \subset G \text{ if }|A| > k\text{, then } AAA = \langle A \rangle \}$?

Published on 25 Mar 2026 - 1:17

score 228 · Answer 9 · 2026-03-25 12:24:50

228

Views

Hölder's theorem (Group Theory). Proof collection and applications

Published on 25 Mar 2026 - 12:24

score 157 · Answer 10 · 2026-03-25 09:38:48

157

Views

How to find $(\mathbb Z/12\times \mathbb Z/12)/\left<(a^4,a^6)\right>$?

Published on 25 Mar 2026 - 9:38

score 60 · Answer 11 · 2018-07-19 14:51:06

60

Views

A proposition about an exact sequence of commutative groups

Published on 19 Jul 2018 - 14:51

score 39 · Answer 12 · 2026-03-25 23:38:32

39

Views

When we can conclude that $H^{\pi}$ equals the normal closure of $H$ in $G$?

Published on 25 Mar 2026 - 23:38

score 45 · Answer 13 · 2018-07-19 16:36:03

45

Views

Subgroups of noncyclic multiplicative group $G_m = \{j < m, \gcd(j,m) = 1\}$

Published on 19 Jul 2018 - 16:36

score 637 · Answer 14 · 2026-03-25 01:22:34

637

Views

What is $\tau(A_n)$?

Published on 25 Mar 2026 - 1:22

score 46 · Answer 15 · 2026-03-25 19:05:14

46

Views

The kernel of $ C_m\to C_m,\ x\to x^r$

Published on 25 Mar 2026 - 19:05

List Question

Finding a general formula for the sequence {$0, 1, 3, 5, 6, 7, 9, 15$}.

How many $2$-Sylow subgroups does $SL_2(\mathbb{F}_3)$ have?

Understanding Homomorphism counting

Subgroups of $\mathbb{Z}/{4\mathbb{Z}} \times \mathbb{Z}/{2\mathbb{Z}}$

Condition for preserving the order of an element in quotient group

Let $G$ be a finite group with a normal subgroup $H$ such that $G/H$ has prime order . Then precisely when $G$ is isomorphic to $ H × G/H$ .

Does a nondegenerate alternating map determines the exponent of the group?

Is there a way to evaluate $\min\{k |\forall A \subset G \text{ if }|A| > k\text{, then } AAA = \langle A \rangle \}$?

Hölder's theorem (Group Theory). Proof collection and applications

How to find $(\mathbb Z/12\times \mathbb Z/12)/\left<(a^4,a^6)\right>$?

A proposition about an exact sequence of commutative groups

When we can conclude that $H^{\pi}$ equals the normal closure of $H$ in $G$?

Subgroups of noncyclic multiplicative group $G_m = \{j < m, \gcd(j,m) = 1\}$

What is $\tau(A_n)$?

The kernel of $ C_m\to C_m,\ x\to x^r$

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