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New posts in permutations
The smallest nontrivial conjugacy class in $S_n$
abstract-algebra
combinatorics
group-theory
permutations
symmetric-groups
How many hexagons can be made by joining the vertices of a 15 sided polygon if none of the sides of the hexagon is also the side of the 15-gon.
combinatorics
permutations
Proving that any permutation in $S_n$ can be written as a product of disjoint cycles
finite-groups
permutations
proof-verification
symmetric-groups
Number of ways of choosing $m$ objects with replacement from $n$ objects
combinatorics
discrete-mathematics
permutations
How many triangles can be formed by the vertices of a regular polygon of $n$ sides?
combinatorics
permutations
combinations
triangles
polygons
Choosing people based on height
combinatorics
permutations
combinations
Is the aim of this Tic-Tac-Toe puzzle possible to achieve?
permutations
puzzle
tic-tac-toe
Simple expression for the joint orbit of two permutations
group-theory
permutations
permutation-cycles
Permutations with restriction
combinatorics
permutations
Minimal generating set of Rubik's Cube group
group-theory
permutations
recreational-mathematics
rubiks-cube
Normal subgroups of infinite symmetric group
permutations
symmetric-groups
normal-subgroups
group-theory
number of combination in which no two red balls are adjacent.
combinatorics
permutations
Why do we divide Permutations to get to Combinations?
combinatorics
permutations
How does $(12\dots n)$ and $(a\, b)$ generate $S_n$? [duplicate]
abstract-algebra
permutations
symmetric-groups
In Indo-Pak one day International cricket match at Sharjah, India needs 14 runs to win just before the start of the final over.
permutations
combinations
Proof that no permutation can be expressed both as the product of an even number of transpositions and as a product of an odd number of transpositions
abstract-algebra
group-theory
permutations
symmetric-groups
Find all permutations that commute with $\omega$=(1 9 7 10 12 2 5)(4 11)(3 6 8) in $S_{12}$
abstract-algebra
group-theory
discrete-mathematics
permutations
finite-groups
How do Gap generate the elements in permutation groups?
reference-request
algorithms
permutations
gap
computational-algebra
Show that not all 5 cycles in $A_5$ are conjugate in $A_5$
abstract-algebra
group-theory
permutations
What is the proof of permutations of similar objects?
combinatorics
permutations
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