Question

Please tell me what the author wants to say. ("Topics in Algebra 2nd Edition" by I N. Herstein)

score 352 · Answer 1 · 2026-04-01 18:31:37

352

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Please tell me what the author wants to say. ("Topics in Algebra 2nd Edition" by I N. Herstein)

Published on 01 Apr 2026 - 18:31

score 160 · Answer 2 · 2022-02-05 15:13:44

160

Views

Proving that the set of units of a ring is a cyclic group of order 4

Published on 05 Feb 2022 - 15:13

score 20 · Answer 3 · 2026-04-03 06:53:35

20

Views

How can I show that the order of this element divides the gcd?

Published on 03 Apr 2026 - 6:53

score 131 · Answer 4 · 2022-02-05 22:44:36

131

Views

Given some polygon drawn on a clock: how many distinct edges and polygons it contains?

Published on 05 Feb 2022 - 22:44

score 259 · Answer 5 · 2022-02-07 22:17:10

259

Views

Understanding a proof of: In a finite group, the number of elements of prime order $p$ is divisible by $p − 1.$

Published on 07 Feb 2022 - 22:17

score 299 · Answer 6 · 2026-03-29 09:10:07

299

Views

Prove that $(\mathbb{Z}/13\mathbb{Z})^∗$ is a cyclic group by finding a generator

Published on 29 Mar 2026 - 9:10

score 746 · Answer 7 · 2026-03-25 07:44:36

746

Views

I want to prove that every group of order $4$ is going to be isomorphic to these two.

Published on 25 Mar 2026 - 7:44

score 240 · Answer 8 · 2026-02-23 13:27:30

240

Views

Finding information about the combinatorial concepts (arriving from Music Theory)

Published on 23 Feb 2026 - 13:27

score 49 · Answer 9 · 2026-02-23 07:41:22

49

Views

Intersection of the derived subgroup with a cyclic group

Published on 23 Feb 2026 - 7:41

score 98 · Answer 10 · 2026-04-04 20:05:49

98

Views

Does there exist homomorphism $\phi:\Bbb Z_{24}\to\Bbb Z_{24}$ such that $\phi(14)=15$?

Published on 04 Apr 2026 - 20:05

score 105 · Answer 11 · 2026-03-30 12:33:30

105

Views

Let $B$ be a finite subset of $A$ Show $B$ is in some cyclic subgroup of $A$

Published on 30 Mar 2026 - 12:33

score 96 · Answer 12 · 2026-03-26 21:12:27

96

Views

Doubt about invertibility in Group Algebra over a cyclic group

Published on 26 Mar 2026 - 21:12

score 70 · Answer 13 · 2026-03-28 05:57:56

70

Views

show $(k\:\:k+1)$ generates $(1\:\:x)$

Published on 28 Mar 2026 - 5:57

score 28 · Answer 14 · 2026-02-23 08:07:19

28

Views

Understanding why any permutation $\sigma \in S_n$ has a cyclid decomposition

Published on 23 Feb 2026 - 8:07

score 79 · Answer 15 · 2022-03-07 22:50:42

79

Views

Given a prime number why cant a cyclic group have more than $p-1$ elements of order $p$

Published on 07 Mar 2022 - 22:50

List Question

Please tell me what the author wants to say. ("Topics in Algebra 2nd Edition" by I N. Herstein)

Proving that the set of units of a ring is a cyclic group of order 4

How can I show that the order of this element divides the gcd?

Given some polygon drawn on a clock: how many distinct edges and polygons it contains?

Understanding a proof of: In a finite group, the number of elements of prime order $p$ is divisible by $p − 1.$

Prove that $(\mathbb{Z}/13\mathbb{Z})^∗$ is a cyclic group by finding a generator

I want to prove that every group of order $4$ is going to be isomorphic to these two.

Finding information about the combinatorial concepts (arriving from Music Theory)

Intersection of the derived subgroup with a cyclic group

Does there exist homomorphism $\phi:\Bbb Z_{24}\to\Bbb Z_{24}$ such that $\phi(14)=15$?

Let $B$ be a finite subset of $A$ Show $B$ is in some cyclic subgroup of $A$

Doubt about invertibility in Group Algebra over a cyclic group

show $(k\:\:k+1)$ generates $(1\:\:x)$

Understanding why any permutation $\sigma \in S_n$ has a cyclid decomposition

Given a prime number why cant a cyclic group have more than $p-1$ elements of order $p$

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