Software

Bettina Eick


My research is connected to the development of practical algorithms for group theoretic problems. This page lists my GAP packages and points to their GAP web page or makes alternative archives available.


For the current Gap 4:

  • Aclib -- Almost Crystallographic Groups. With K. Dekimpe.
    GAP page
  • Alnuth -- ALgebraic NUmber THeory interface. With B. Assmann and A. Distler.
    GAP page
  • AutPGrp -- Automorphisms finite p-groups. With E. O'Brien.
    GAP page
  • AutVAbel -- Computing the automorphism group of a polycyclic space group.
    tar.gz archive
  • Coclass -- Coclass methods for p-groups.
    tar.gz archive.
  • CrystGAP -- Crystallographic groups. With F. Gaehler and W. Nickel.
    GAP page
  • Format -- Formation theoretic subgroups. With C.R.B. Wright.
    GAP page
  • GalGrp -- Galois groups of certain maximal 2-extensions of Q.
    Readme and tar.gz archive
  • GrpConst -- Computing the groups of a given order. With H.U. Besche.
    GAP page
  • LiePRing -- The Lie rings of order at most p^7. With M. Vaughan-Lee.
    GAP page and some notes
  • ModIsom -- Automorphisms and Isomorphisms for nilpotent associative algebras.
    GAP page
  • Polycyclic -- Computing with infinite polycyclic groups. With W. Nickel
    GAP page
  • SglPPow -- The groups of order 3^8 and p^7. With M. Vaughan-Lee.
    GAP page
  • Small Groups -- A large library of small groups. With H.U. Besche and E. O'Brien.
    Web page
  • TGroupIsom -- Code corresponding to 'The isomorphism problem for torsion free nilpotent groups of Hirsch length at most 5'. With A.K. Engel.
    gap-code and README file.



For Gap 4.3:



For Gap 3.4.4:

  • Small Groups
    A large library of small groups
    By Hans Ulrich Besche, Bettina Eick and E. A. O'Brien
    GAP component

  • CrystGAP
    Computing with crystallographic groups
    By Bettina Eick, Franz Gaehler and Werner Nickel
    GAP share package

  • Formations
    Computing with formations and finite soluble groups
    By Bettina Eick and Charles R. B. Wright
    GAP share package

  • AutPGrp
    Computing the automorphism group of a finite p-group
    By Bettina Eick and E. A. O'Brien
    GAP share package




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