List questions from permutations

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Need a counterexample: A product of a cycle with itself will in general be a cycle.

Published on 05 Apr 2014 - 19:52

List Question

How many good words are there?

Involutions, RSK and Young Tableaux

Composing permutations in factorial notation

A man, woman, boy, girl, cat, and dog are walking down a path..

number of ways of constructing $n\times2$ rectangle from a $1\times2$ rectangle

Powers of permutation matrices.

List all the permutations of {1,2,3,4}. Which are even, and which are odd?

Permutation Multiplication (easy)

Difference between permutations

How many commutative block ciphers are there?

Number of permutations of AABBBCC, taking 7 letters at a time, when repititions are allowed

How many possible combinations in 8 character password?

Kernel of $\phi:G \rightarrow \operatorname{Sym}(S)$ Group actions

how can you count number of digits used in numbers from -2^127 to (2^(127) - 1)

Need a counterexample: A product of a cycle with itself will in general be a cycle.

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