Apparently, this user prefers to keep an air of mystery about them.
3 On the group of signed permutations? may 23 '12
2 A problem dealing with Sylow's subgroups oct 31 '12
2 Estimates involving sums with binomials aug 25 '10
2 How many non-isomorphic central extensions of a cyclic group of order $2$ by the Lamplighter group exist? feb 19
2 Direct product of simple groups jan 21