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Informally, an algorithm is a set of explicit instructions used to solve a problem (e.g. Euclid's algorithm for computing the greatest common divisor of two integers). For more specific questions on algorithms, this tag may be used in conjunction with the approximation-algorithms, algorithmic-randomness and algorithmic-topology tags.

10 votes

Questions about algorithms for permutation groups

The following is only an answer to the first question: Consider the subgroups $G_1=\langle (12)(34),(13)(24)\rangle$ and $G_2=\langle (12)(34),(34)(56)\rangle$ of $\Sigma_6$ which are both isomorphic …
Kasper Andersen's user avatar