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David A. Craven's user avatar
David A. Craven's user avatar
David A. Craven's user avatar
David A. Craven
  • Member for 4 years, 1 month
  • Last seen this week
  • Birmingham University, Birmingham, UK
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Algebraist involved in finite group representation theory, subgroup structure of simple groups, fusion systems, and things like that

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Top posts
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10
Finding a nilpotent, infinite, f.g., virtually abelian, irreducible integer matrix group
19 hours ago
answer
9
What are the indecomposable modules over $\mathbb{F}_2(C_2\times C_2)$?
May 27, 2022
answer
8
Finite simple groups and $ \operatorname{SU}_n $
Jan 31, 2022
question
6
Maximal dimension of abelian subalgebra of exceptional simple Lie algebra in positive characteristic
Feb 21, 2020
answer
6
Can the defining rep of $E_7$ split over a finite subgroup while the adjoint remains simple?
Mar 13, 2020
answer
6
What is the current status of the Kaplansky zero-divisor conjecture for group rings?
May 2, 2020
answer
6
"Conjugacy classes–irreducibles" bijection, but for permutation representations
Jun 30, 2020
answer
6
Lunch seminars for PhD students
Oct 18, 2021
answer
5
Glauberman-Thompson normal $p$-complement theorem for $p=2$
May 10, 2023
answer
4
Extensions containing the Schur cover
May 5, 2022
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63
Is it unethical not to disclose a reduction in travel cost due to delays when getting reimbursed for business trip?
33
We are a UK programming company with a maths discovery, but we cannot get into contact with any mathematicians. Help?
29
Is it normal that the editor says "the referee report is for editor's eye only so I cannot share it with you"?
27
First-person pronoun for things other than mathematical steps - singular or plural?
21
How powerful is Cayley's theorem?