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Top Questions
16
votes
Does a topology on a countable set always have a countable base?
general-topology
asked May 24 '11 at 22:11
math.stackexchange.com
13
votes
How to find the Galois group of a polynomial?
homework
abstract-algebra
galois-theory
asked Jun 17 '11 at 13:40
math.stackexchange.com
12
votes
Given $n$ points on the plane, find a circle which contains only three
homework
combinatorics
geometry
asked May 5 '12 at 20:40
math.stackexchange.com
8
votes
Number of monic irreducible polynomials of degree $p$ over finite fields
polynomials
finite-fields
asked May 23 '11 at 9:24
math.stackexchange.com
7
votes
Simplicity of $\operatorname{Der} \left(\mathbb F_p [x_1, \dots, x_n]/ (x_1^p,\dots, x_n^p )\right)$
homework
lie-algebras
asked Dec 2 '11 at 22:54
math.stackexchange.com
7
votes
Algorithm for scrolling through different orbits in a permutation group
group-theory
algorithms
permutations
asked Dec 3 '11 at 15:58
math.stackexchange.com
7
votes
Isomorphism of an irreducible module of a certain Lie-algebra
homework
lie-algebras
asked Jan 27 '12 at 19:22
math.stackexchange.com
6
votes
The parity of the permutation $a \mapsto ma \bmod{n}$
permutations
asked May 11 '11 at 19:51
math.stackexchange.com
6
votes
Order of the centralizer of a permutation
group-theory
permutations
asked Nov 26 '11 at 17:05
math.stackexchange.com
5
votes
symplectic lie algebra is simple
homework
lie-algebras
symplectic-geometry
asked Feb 1 '12 at 19:15
math.stackexchange.com
Top Answers
9
Number of monic irreducible polynomials of degree $p$ over finite fields
math.stackexchange.com
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