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verret
  • Member for 12 years, 9 months
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  • Auckland, New Zealand
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Researcher in Graph and Group Theory

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26
Pair of short exact sequences of groups
Jul 3, 2022
answer
24
Is there anything significant about GAP's SmallGroup(512,2045)?
May 18, 2017
answer
17
Are there infinitely many insipid numbers?
Jul 22, 2019
question
12
$2$-group with two isomorphic normal subgroups of index $4$ with non-isomorphic quotients
Apr 14, 2014
answer
10
Highly symmetric 6-regular graph with 20 vertices
Apr 20, 2012
answer
10
Fantastic properties of Z/2Z
Nov 15, 2013
question
9
Vertex-primitive graphs with two vertices having almost the same neighbourhood
Nov 10, 2014
answer
9
Number of finite groups: is $\operatorname{gnu}(4n) \geq 2 \operatorname{gnu}(n)$?
Apr 26
answer
9
Characteristic subgroups of $p$-groups
Aug 8, 2017
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9
Subgroup ranks of the symmetric group
Jun 9, 2016
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13
Is there a neat way to see that $C_3$ is not a quotient of $S_n$?
11
On automorphisms of groups which extend as automorphisms to every larger group
11
Groups of derangements: what is known about subgroups of a symmetric group $S_{n}$ that contain only derangements (plus the identity)?
10
Permuting products of subgroups
9
Groups with "unique" elements of high order