User Nick Gill - MathOverflow

Nick Gill

Member for 14 years, 6 months
Last seen this week

GitHub
nickpgill.github.io
Milton Keynes, UK

26 Questions

Score Activity Newest Views

20 votes

3 answers

920 views

What did Frobenius prove about $M_{12}$?

asked Feb 26, 2018 at 10:48

17 votes

1 answer

1k views

Does O'Nan-Scott depend on CFSG?

asked Jan 23, 2014 at 10:47

17 votes

0 answers

815 views

What's the big deal about $M_{13}$?

asked Jul 16, 2014 at 20:24

13 votes

5 answers

3k views

Cosets and conjugacy classes

asked May 11, 2012 at 8:32

11 votes

3 answers

1k views

Regular elements in the torus of a group of Lie type

asked Sep 19, 2012 at 14:14

11 votes

3 answers

794 views

Finite groups with few conjugacy classes of maximal subgroups

asked Dec 9, 2018 at 10:13

9 votes

1 answer

394 views

When does a `distinguished matching' exist?

asked Oct 23, 2012 at 9:06

9 votes

3 answers

1k views

Unipotent linear algebraic groups

asked Oct 20, 2009 at 11:58

8 votes

0 answers

299 views

A strong sum-product "for translates" in finite fields

asked May 23, 2014 at 18:17

8 votes

1 answer

252 views

Perfect sphere packings (as opposed to perfect ball packings)

asked Oct 1, 2020 at 9:31

7 votes

0 answers

140 views

Intersection of $\mathrm{PGL}_2(q_0)$'s in $\mathrm{PGL}_2(q_0^3)$

asked May 17, 2021 at 8:36

7 votes

2 answers

666 views

On non-split extensions of $\mathrm{SL}_d(q)$

asked Nov 26, 2013 at 14:30

7 votes

2 answers

779 views

Some equalities involving prime powers

asked Aug 25, 2016 at 15:15

7 votes

1 answer

422 views

Constructing expanders in Z/pZ

asked Jan 29, 2013 at 14:45

6 votes

0 answers

177 views

Growth in a vector space

asked Jul 20, 2017 at 10:06

6 votes

1 answer

237 views

Locating historical sources showing diversity in mathematics

asked Jul 21, 2023 at 16:01

5 votes

0 answers

180 views

Information about permutation character from local action

asked Mar 12, 2013 at 16:06

4 votes

0 answers

107 views

Calculating a certain parameter for an abstract simplicial complex

asked Nov 9, 2017 at 12:46

4 votes

1 answer

187 views

Example of primitive permutation group with a regular suborbit and a non-faithful suborbit

asked Mar 7, 2019 at 10:18

3 votes

2 answers

231 views

Do the irreducible modules of this finite group preserve a tensor product structure?

asked Jun 15, 2016 at 9:07

3 votes

0 answers

53 views

Cliques in Incomplete block designs

asked Jun 2, 2021 at 7:41

3 votes

1 answer

127 views

Projective representations of extensions of $PSL_2(q)$

asked Nov 21, 2012 at 11:09

2 votes

2 answers

296 views

Random walk and isoperimetric constant

asked Aug 7, 2018 at 10:56

1 vote

1 answer

495 views

Generalization of a theorem of Steinberg

asked Aug 4, 2015 at 15:14

1 vote

1 answer

423 views

Tori acting on vector spaces

asked Jul 26, 2010 at 7:08

0 votes

1 answer

677 views

On algebraic field extensions

asked Nov 12, 2009 at 14:51