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DavidLHarden

Right now, I'm a math grad student at the University of Miami.
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34 Groups that do not exist Dec 8 '12
30 Is there a Mathieu groupoid M_31? Jul 18 '11
21 Can the unsolvability of quintics be seen in the geometry of the icosahedron? Jun 10 '13
13 Why is the Gamma function shifted from the factorial by 1? Mar 19 '11
11 Maximal Sylow 2-subgroups of simple groups Jun 16 '17
11 Being a subgroup: proof by character theory Nov 5 '11
11 Efficient presentations for finite groups Mar 29 '11
11 (A very limited instance of) Lagrange's Theorem's converse and A_5 Apr 16 '11
10 Orders of automorphism groups of p-groups Jun 17 '11
10 All maximal subgroups have odd index Sep 30 '16
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