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DavidLHarden's user avatar
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DavidLHarden
  • Member for 13 years, 7 months
  • Last seen more than 1 year ago
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Right now, I'm a math grad student at the University of Miami.
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answer
40
Groups that do not exist
Dec 8, 2012
question
32
Is there a Mathieu groupoid M_31?
Jul 18, 2011
answer
24
Can the unsolvability of quintics be seen in the geometry of the icosahedron?
Jun 10, 2013
answer
14
Why is the Gamma function shifted from the factorial by 1?
Mar 19, 2011
question
12
Efficient presentations for finite groups
Mar 29, 2011
question
12
Maximal Sylow 2-subgroups of simple groups
Jun 16, 2017
question
11
(A very limited instance of) Lagrange's Theorem's converse and A_5
Apr 16, 2011
answer
11
Being a subgroup: proof by character theory
Nov 5, 2011
question
10
Orders of automorphism groups of p-groups
Jun 17, 2011
question
10
Larger cycle than 4, 2, 1 in Collatz iteration?
Jun 24, 2011