Mathematics
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Robin's user avatar
Robin's user avatar
Robin
  • Member for 5 years, 1 month
  • Last seen this week
  • United Kingdom
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About

3rd year mathematics undergraduate, particularly interested in abstract algebra.

Some group theory questions I've asked that provide info about classification of groups of orders, simplicity of them, etc, which I find interesting:

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All Questions Answers
Score Newest
question
12
Test if a finite group is a symmetric group algorithmically
yesterday
question
10
For which $n$ in $2048 < n < 4096$ is the exact number of groups of order $n$ up to isomorphism currently unknown?
Nov 19
question
6
What is a labeled group?
Nov 21
question
5
Show $\frac{z}{1-z^2} + \frac{z^2}{1-z^4} + \frac{z^4}{1-z^8} + \, ...$ converges to $\frac{1}{1-z}$ for $|z| > 1$. [duplicate]
Jan 31, 2022
question
4
If $p>3$ is a prime congruent to $3 \bmod 4$, how can I prove that are there only two non-abelian groups of order $4p$?
Jun 4
question
4
Show $f(x,y)=\left(\frac{\cos x+\cos y-1}{2}, \cos x-\cos y\right)$ has a fixed point using the mean value inequality.
Jun 2
question
4
To what extent can we determine the simplicity or non-simplicity of groups based on their prime decompositions?
May 31
question
4
Why is subset notation often used inconsistently with inequality of numbers notation?
Nov 4
answer
4
Reference: Known properties of the possible values of the number of groups up to isomorphism of any finite order?
Nov 8
question
3
What am I missing here? Trying to learn the semidirect product
Jun 4
Top Meta posts
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3
What to do when there is a minor but crucial typo in a post, where fixing it is too short for an edit suggestion?

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