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Derek Holt's user avatar
Derek Holt's user avatar
Derek Holt's user avatar
Derek Holt
  • Member for 13 years, 2 months
  • Last seen more than 5 years ago
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question
12
Undelete request, Question 290941
Jan 18, 2018
answer
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Requests for reopen and undelete votes for closed and deleted questions
Jan 18, 2018
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46
How much of the ATLAS of finite groups is independently checked and/or computer verified?
43
Does a finite simple group of order divisible by $60$ have $A_{5}$ as a subgroup?
40
How many square roots can a non-identity element in a group have?
37
When does every group with order divisible by $n$ have a subgroup of order $n$?
34
Are there any nontrivial ring homomorphisms $M_{n+1}(R)\rightarrow M_n(R)$?

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