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New posts in permutations
Example of a simple graph isomorphic to a permutation group.
group-theory
graph-theory
permutations
Probability of $\alpha\beta\gamma=\gamma\beta\alpha$ for random permutations of a finite set?
probability
group-theory
finite-groups
permutations
The number of 3 digit numbers of the form xyz such that $x<y$ and $z\leq y$
combinatorics
permutations
combinations
Probability that a random permutation has no fixed point among the first $k$ elements
calculus
probability
combinatorics
analysis
permutations
Are all Sylow 2-subgroups in $S_4$ isomorphic to $D_4$?
abstract-algebra
group-theory
permutations
sylow-theory
How many $6$-sided and $8$-sided standard dice exist? [closed]
combinatorics
permutations
combinations
dice
platonic-solids
Given 5 children and 8 adults, how many ways can they be seated so that there are no two children sitting next to each other. [duplicate]
combinatorics
permutations
Probability for any ball to be picked X times.
probability
permutations
combinations
The total number of subsets is $2^n$ for $n$ elements
probability
probability-theory
permutations
combinations
When a 0-1-matrix with exactly two 1’s on each column and on each row is non-degenerated? [1]
linear-algebra
matrices
graph-theory
permutations
some questions about combinations
combinatorics
permutations
Formula for r-Permutations of a Multiset
combinatorics
permutations
multisets
Permutations with Repeating Letters
probability
combinatorics
permutations
Line up objects in each box after using Stirling number of second kind?
combinatorics
permutations
stirling-numbers
Why are the numbers of two different permutations the same?
combinatorics
permutations
Count the permutations which are products of exactly two disjoint cycles.
abstract-algebra
combinatorics
group-theory
permutations
symmetric-groups
Identical balls arrangement in a circle
combinatorics
permutations
What is the number of squares in $S_n$?
group-theory
finite-groups
permutations
generating-functions
symmetric-groups
Combination and permutation of indistinguishable objects
permutations
Number of distinct dodecahedra given a multiset of edge colors. Burnside's lemma.
combinatorics
group-theory
permutations
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