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15
Math.TechQA.Club
2026-03-29 20:04:33
71
Views
Showing ${\rm Aut}(\Bbb Z_{70})$ is abelian
Published on
29 Mar 2026 - 20:04
#group-theory
#abelian-groups
#cyclic-groups
#automorphism-group
74
Views
Preimage of an Abelian/Cyclic tower is an Abelian/Cyclic tower
Published on
30 Mar 2026 - 0:21
#group-theory
#solution-verification
#abelian-groups
#cyclic-groups
#group-homomorphism
79
Views
Identify the group $(28\mathbb Z + 20\mathbb Z)/20 \mathbb Z$
Published on
26 Mar 2026 - 21:07
#abstract-algebra
#finite-groups
#cyclic-groups
#quotient-group
145
Views
Relationship between periodic groups and cyclic groups
Published on
10 Feb 2023 - 7:42
#abstract-algebra
#group-theory
#finite-groups
#abelian-groups
#cyclic-groups
701
Views
Concrete example of a cyclic group?
Published on
11 Feb 2023 - 20:42
#group-theory
#cyclic-groups
222
Views
On the cyclicity of $\operatorname{Aut}(\Bbb Z/p\Bbb Z)$, for $p$ a prime.
Published on
29 Mar 2026 - 20:11
#group-theory
#finite-groups
#symmetric-groups
#cyclic-groups
#automorphism-group
63
Views
$\Sigma\le S_n$ of order $n$. Is $\Sigma$ cyclic, if each $\tau\in\Sigma\setminus\{Id\}$ moves all the elements?
Published on
30 Mar 2026 - 22:49
#group-theory
#permutations
#symmetric-groups
#cyclic-groups
200
Views
How do you verify that $(1,2)$ is a generator of $\mathbb{Z}_2 \times \mathbb{Z}_5$? (Abstract Algebra Question)
Published on
15 Feb 2023 - 3:08
#abstract-algebra
#group-theory
#solution-verification
#cyclic-groups
94
Views
I dont understand why every sub group of cyclic groups are also cyclic.
Published on
15 Feb 2023 - 19:11
#abstract-algebra
#group-theory
#cyclic-groups
303
Views
Prove or disprove : All of the generators greater than $1$ of $\Bbb Z_{60}$ are prime.
Published on
15 Feb 2023 - 23:37
#group-theory
#finite-groups
#modular-arithmetic
#gcd-and-lcm
#cyclic-groups
287
Views
Cyclic Group Order of Elements
Published on
19 Feb 2023 - 4:18
#group-theory
#cyclic-groups
109
Views
If an abelian group contains at most $n$ elements of order divisible by $n$, is it cyclic?
Published on
19 Feb 2023 - 6:40
#abstract-algebra
#group-theory
#solution-verification
#abelian-groups
#cyclic-groups
556
Views
Help on proof that if (G,$\cdot$) is a cyclic group generated by $g^n$, then G is also generated by $g$.
Published on
20 Feb 2023 - 18:08
#abstract-algebra
#group-theory
#proof-writing
#cyclic-groups
66
Views
The stabilizer of a cyclic group over a group algebra
Published on
23 Feb 2026 - 10:03
#summation
#group-actions
#cyclic-groups
#stabilizer
95
Views
What is the order of a group given three generators, $a^2=b^3=c^4=1$ and $cb=ac$
Published on
26 Mar 2026 - 19:03
#group-theory
#finite-groups
#cyclic-groups
#group-presentation
#finitely-generated
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