Mathematics
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kabenyuk
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All Questions Answers
Score Newest
answer
10
Suppose $G=\left\langle x, y, t\mid x^7=y^7=t^3=1, txt^{-1}=x^2, tyt^{-1}=y\right\rangle$. Show that $y\in Z(G)$.
Dec 4, 2022
question
9
The minimal partition of a triangle into pentagons
Feb 22
answer
9
Compact simple group which is not a Lie group
Sep 23, 2022
answer
8
Classification of subgroups of $(\mathbb Q,+)$ that are not finitely generated.
Aug 1, 2022
answer
7
Example of a non normal subgroup of finite index in an infinite group
Nov 17, 2022
answer
7
A finite group of order $mn$ with $m,n$ relatively prime, together with subgroups of orders $m, n$.
Jan 1
answer
7
Examples of a number $d$ that is a divisor of the order of a group $G$, but there is no quotient group $G/N$ whose order is $d$.
Mar 29, 2021
answer
6
Let G be a non abelian group with a square-free order. Prove that there are two elements $a,b\in G$ such that $ab\neq ba$ and $ord(a)=ord(b)$.
Nov 4, 2022
answer
6
Showing there is a node in the graph with one and only one edge
Dec 4, 2021
answer
6
Does every $3$-regular bipartite graph have a $4$-cycle?
Jan 19
Top network posts
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10
How to draw an irregular closed shaped in LaTeX
10
Results from abstract algebra which look wrong (but are true)
6
Hamiltonian path in bike-lock graph with $1$ known digit
5
Almost squared finite groups
5
3-coloring the alternating group graph

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