• PERMS

  • Referenced in 7 articles [sw20247]
  • collection of tools for investigations of permutation groups and for doing calculations in the representation ... comprises: Tools for the investigation of permutation groups; Group ring tools; Partitions, types, tableaux; Special...
  • Semigroups

  • Referenced in 9 articles [sw11877]
  • inverse semigroups, principally of transformations, partial permutations, bipartitions, subsemigroups of regular Rees 0-matrix semigroups ... their Green’s structure, ideals, size, elements, group of units, small generating sets, testing membership ... normalizer of a semigroup in a permutation group, the maximal subsemigroups of a finite semigroup...
  • FinInG

  • Referenced in 9 articles [sw11587]
  • facility with matrix and permutation groups...
  • Gpd

  • Referenced in 8 articles [sw08651]
  • groupoid: by permutation of the objects; by automorphism of the root group; and by choice ... rays to each object. The automorphism group of such a groupoid is also computed, together ... isomorphism of a quotient of permutation groups. The second part implements graphs of groups...
  • xTensor

  • Referenced in 13 articles [sw04984]
  • list of indices under permutation symmetry groups...
  • SPGJ

  • Referenced in 17 articles [sw19287]
  • words is closed under the group of signed permutations and we are taking advantage...
  • pg

  • Referenced in 4 articles [sw14995]
  • many functions in GAP deal with permutation groups, we added functions that convert the collineation ... group into a permutation group. For more information, you can check the manual...
  • RCWA

  • Referenced in 6 articles [sw00786]
  • methods for computing in certain infinite permutation groups acting on the set of integers. This...
  • SgpDec

  • Referenced in 4 articles [sw07825]
  • compositions of finite transformation semigroups and permutation groups. We describe how the SgpDec computer algebra ... used for composing and decomposing permutation groups and transformation semigroups hierarchically by directly constructing substructures...
  • ATENSOR

  • Referenced in 5 articles [sw00055]
  • method: The group algebra technique for permutation group is applied to construct a canonical subspace...
  • recog

  • Referenced in 5 articles [sw11138]
  • groups. It is mostly intended for permutation groups, matrix groups and projective groups...
  • ARGENT

  • Referenced in 3 articles [sw03148]
  • models (based on the theory of permutation groups) that form the foundations of the generation ... representatives of orbits of induced permutation groups on the set of all possible labelings...
  • PerMuVAR

  • Referenced in 2 articles [sw12309]
  • MuPAD library for invariants of permutation groups. PerMuVAR was an open source library ... computing in invariant rings of permutation groups. The purpose was to study (at least partially ... permutation groups that are too big to be treated by general invariant theory software ... Efficiency (Use of special properties of permutation groups; use of external specialized libraries for critical...
  • PermLib

  • Referenced in 4 articles [sw09845]
  • features a very basic recognition of permutation group types. You may download the complete PermLib...
  • coxeter

  • Referenced in 13 articles [sw07772]
  • expressions, for generating permutation representations and irreducible characters of finite Coxeter groups, and for retrieving...
  • AutPGrp

  • Referenced in 2 articles [sw08640]
  • MeatAxe for matrix groups and permutation group functions. We have compared our method...
  • ACE

  • Referenced in 11 articles [sw15066]
  • symmetric group and handle such objects as partitions, compositions, permutations, words, Young tableaux, divided differences...
  • SymUGJ

  • Referenced in 4 articles [sw11567]
  • that are invariant under the group of Signed Permutations...
  • SnFFT

  • Referenced in 1 article [sw14298]
  • toolkit for Fourier analysis of functions over permutations. 𝕊 n FFT is an easy ... Fourier analysis on the symmetric group (set of permutations) of degree n, denoted 𝕊...
  • BioGAP

  • Referenced in 2 articles [sw08793]
  • Genomics and Computational Group Theory. Bacterial genomes can be modelled as permutations of conserved regions ... correspondence is established between genomes and permutations, the problem of determining the evolutionary distance between ... trees) can be tackled by use of group-theoretical tools such as the word distance...