List questions from permutation-cycles

Published on 10 Feb 2019 - 23:48

534

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Find the number of $6 \times 7$ matrices with entries $[0,1]$ such that their row and column sums are odd.

Published on 18 Feb 2019 - 10:10

395

Views

Generating random permutation with N cycle

Published on 28 Feb 2019 - 8:27

1.6k

Views

Number of different cyclic permutations in a symmetric group

Published on 03 Mar 2019 - 20:07

339

Views

Writing $2$-cycles as a product of adjacent 2-cycles.

Published on 05 Mar 2019 - 21:04

427

Views

How to calculate the Galois group of $x^5+15x+12$?

Published on 06 Mar 2019 - 1:40

77

Views

Restoring permutation from differences of adjacent elements

Published on 19 Mar 2019 - 15:36

36

Views

Determine the number of cycles of the form $(\underline{6})(\underline{2})(\underline{2})$ in $S_9$

Published on 21 Mar 2019 - 19:52

427

Views

Let $\sigma \in S_n$ be a cycle. Prove that $\sigma$ can be written as the product of at most $n-1$ transpositions.

Published on 27 Mar 2019 - 5:36

389

Views

Find $f^{−100}g^{146}f^{301}$ (permutations to high powers)

Published on 27 Mar 2019 - 11:50

69

Views

Chain Of Transpositions Raised To A Power And Its Orbits

Published on 28 Mar 2019 - 3:40

924

Views

Round-robin tournament scheduling where no team plays twice in a row, for n teams games

Published on 25 Mar 2026 - 3:03

745

Views

Product of cycles in symmetric group S7

Published on 05 Apr 2019 - 12:46

71

Views

Counting inversions of random elements in coxeter groups

Published on 25 Mar 2026 - 6:24

345

Views

Describing the normalizer of a cycle in $S_{10}$

Published on 07 Apr 2019 - 15:08

List Question

Find permutations whose third power is known

Find the number of $6 \times 7$ matrices with entries $[0,1]$ such that their row and column sums are odd.

Generating random permutation with N cycle

Number of different cyclic permutations in a symmetric group

Writing $2$-cycles as a product of adjacent 2-cycles.

How to calculate the Galois group of $x^5+15x+12$?

Restoring permutation from differences of adjacent elements

Determine the number of cycles of the form $(\underline{6})(\underline{2})(\underline{2})$ in $S_9$

Let $\sigma \in S_n$ be a cycle. Prove that $\sigma$ can be written as the product of at most $n-1$ transpositions.

Find $f^{−100}g^{146}f^{301}$ (permutations to high powers)

Chain Of Transpositions Raised To A Power And Its Orbits

Round-robin tournament scheduling where no team plays twice in a row, for n teams games

Product of cycles in symmetric group S7

Counting inversions of random elements in coxeter groups

Describing the normalizer of a cycle in $S_{10}$

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