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GAP 4.5.4

For an overview of changes in GAP 4.5.4 see CHANGES.md file.

Links to the latest archives (choose one)

For Unix or macOS, use the .tar.gz, .tar.bz2 or .zip archive. For Windows, use the -win.zip archive which also contains Windows binaries for GAP and some packages.

gap4r5p4_2012_06_16-17_03  [.tar.gz (238MB)]  [.tar.bz2 (198MB)]  [.zip (256MB)]  [-win.zip (316MB)]

This archive replaces the previous archive gap4r5p4_2012_06_04-23_02. It provides updated versions of the following packages:
Package name Version Release date Description
Citrus 0.99 15/06/2012 Computing with Semigroups of Transformations and Partial Permutations
ExamplesForHomalg 2012.05.31 31/05/2012 Examples for the GAP Package homalg
FR 1.2.6.5 05/06/2012 Computations with functionally recursive groups
gpd 1.15 09/06/2012 Groupoids, graphs of groups, and graphs of groupoids
HAP 1.10.6 12/06/2012 Homological Algebra Programming
homalg 2012.06.07 07/06/2012 A homological algebra meta-package for computable Abelian categories
HomalgToCAS 2012.06.08 08/06/2012 A window to the outer world
MatricesForHomalg 2012.06.08 08/06/2012 Matrices for the homalg project
Modules 2012.06.15 15/06/2012 A homalg based Package for the Abelian Category of Finitely Presented Modules over Computable Rings
RCWA 3.3.1 08/06/2012 Residue-Class-Wise Affine Groups
RingsForHomalg 2012.06.08 08/06/2012 Dictionaries of External Rings
XMod 2.19 09/06/2012 Crossed Modules and Cat1-Groups

History of previous archives

gap4r5p4_2012_06_04-23_02  [.tar.gz (240MB)]  [.tar.bz2 (199MB)]  [.zip (258MB)]  [-win.zip (317MB)]

This is the first public release of GAP 4.5.4, which replaces GAP 4.4.12. It contains the following packages:
Package name Version Release date Description
ACE 5.1 22/01/2012 Advanced Coset Enumerator
AClib 1.2 29/05/2012 Almost Crystallographic Groups - A Library and Algorithms
Alnuth 3.0.0 26/10/2011 Algebraic number theory and an interface to PARI/GP
ANUPQ 3.0 24/01/2006 ANU p-Quotient
AtlasRep 1.5.0 12/07/2011 A GAP Interface to the Atlas of Group Representations
Automata 1.13 19/11/2011 A package on automata
AutomGrp 1.1.4.1 19/09/2008 Automata groups
AutPGrp 1.5 29/05/2012 Computing the Automorphism Group of a p-Group
Browse 1.8.1 23/05/2012 browsing applications and ncurses interface
Carat 2.1.4 29/05/2012 Interface to CARAT, a crystallographic groups package
Circle 1.4.1 31/05/2012 Adjoint groups of finite rings
Citrus 0.9 31/05/2012 Computing with Semigroups of Transformations and Partial Permutations
cohomolo 1.6 23/06/2008 Cohomology groups of finite groups on finite modules
Crime 1.4 01/06/2011 A GAP Package to Calculate Group Cohomology and Massey Products
CRISP 1.3.5 22/11/2011 Computing with Radicals, Injectors, Schunck classes and Projectors
Cryst 4.1.10 29/05/2012 Computing with crystallographic groups
CrystCat 1.1.6 29/05/2012 The crystallographic groups catalog
CTblLib 1.2.1 30/05/2012 The GAP Character Table Library
Cubefree 1.10 07/05/2012 Constructing the Groups of a Given Cubefree Order
cvec 2.2 28/05/2012 Compact vectors over finite fields
DESIGN 1.6 23/11/2011 The Design Package for GAP
EDIM 1.3.1 01/05/2012 Elementary Divisors of Integer Matrices
Example 3.4.2 02/06/2012 Example/Template of a GAP Package and Guidelines for Package Authors
ExamplesForHomalg 2011.12.15 15/12/2011 Examples for the GAP Package homalg
FactInt 1.5.3 16/06/2011 Advanced Methods for Factoring Integers
FGA 1.1.1 30/05/2012 Free Group Algorithms
FORMAT 1.3 05/26/2012 Computing with formations of finite solvable groups.
Forms 1.2.2 29/08/2011 Sesquilinear and Quadratic
FPLSA 1.1 17/11/2003 Finitely Presented Lie Algebras
FR 1.2.6.4 04/06/2012 Computations with functionally recursive groups
fwtree 1.0 23/04/2009 Computing trees related to some pro-p-groups of finite width
GAPDoc 1.5.1 23/02/2012 A Meta Package for GAP Documentation
Gauss 2012.04.23 23/04/2012 Gauss - Extended Gauss Functionality for GAP
GaussForHomalg 2011.08.10 10/08/2011 GaussForHomalg - Gauss Functionality for homalg
GBNP 1.0.1 12/05/2010 computing Gröbner bases of noncommutative polynomials
genss 1.5 31/05/2012 genss - generic Schreier-Sims
gpd 1.14 23/04/2012 Groupoids, graphs of groups, and graphs of groupoids
GradedModules 2012.05.18 18/05/2012 A homalg based package for the Abelian category of finitely presented graded modules over a computable graded ring
GradedRingForHomalg 2012.05.25 25/05/2012 Endow Commutative Rings with an Abelian Grading
GRAPE 4.6.1 17/05/2012 GRaph Algorithms using PErmutation groups
GrpConst 2.3 29/05/2012 Constructing the Groups of a Given Order
Guarana 0.94 27/04/2012 Applications of Lie methods for computations with infinite polycyclic groups
GUAVA 3.12 21/05/2012 a GAP package for computing with error-correcting codes
HAP 1.10.1 16/03/2012 Homological Algebra Programming
HAPcryst 0.1.10 19/04/2012 A HAP extension for crytallographic groups
HAPprime 0.6 09/06/2011 a HAP extension for small prime power groups
hecke 1.3 14/01/2011 Hecke - Specht 2.4 ported to GAP 4
homalg 2012.06.02 02/06/2012 A homological algebra meta-package for computable Abelian categories
HomalgToCAS 2012.05.24 24/05/2012 A window to the outer world
idrel 2.12 25/04/2012 Identities among relations
IO 4.2 28/05/2012 Bindings for low level C library IO
IO_ForHomalg 2012.05.24 24/05/2012 IO Capabilities for the homalg Project
IRREDSOL 1.2.1 22/11/2011 A Library of irreducible solvable linear groups over finite fields and of finite primivite soluble groups
ITC 1.4 06/01/2004 Interactive Todd-Coxeter
kan 1.05 23/04/2012 including double coset rewriting systems
kbmag 1.5 06/01/2009 Knuth-Bendix on Monoids and Automatic Groups
LAGUNA 3.6.1 31/05/2012 Lie AlGebras and UNits of group Algebras
liealgdb 2.1 28/03/2010 A database of Lie algebras
linboxing 0.5.2 19/05/2011 access to LinBox linear algebra functions from GAP
LocalizeRingForHomalg 2012.05.27 27/05/2012 A Package for Localization of Polynomial Rings
loops 2.1.3 18/02/2011 Computing with quasigroups and loops in GAP
MapClass 1.2 24/04/2012 A Package For Mapping Class Orbit Computation
MatricesForHomalg 2012.05.27 27/05/2012 Matrices for the homalg project
Modules 2012.05.29 29/05/2012 A homalg based Package for the Abelian Category of Finitely Presented Modules over Computable Rings
Nilmat 1.2 10/08/2007 Computing with nilpotent matrix groups
nq 2.4 12/01/2012 Nilpotent Quotients of Finitely Presented Groups
NumericalSgps 0.971 01/12/2011 A package for numerical semigroups
OpenMath 11.1.2 31/05/2012 OpenMath functionality in GAP
orb 4.5 30/05/2012 orb - Methods to enumerate Orbits
ParGAP 1.3.5 01/06/2012 Parallel GAP
Polenta 1.3.1 01/06/2012 Polycyclic presentations for matrix groups
Polycyclic 2.10.1 01/06/2012 Computation with polycyclic groups
polymaking 0.7.8 03/06/2010 Interfacing the geometry software polymake
qaos main-1.0.28 20/01/2008 Interfacing the QaoS database from GAP
QuaGroup 1.6 13/02/2012 a package for doing computations with quantum groups
RadiRoot 2.6 04/11/2011 Roots of a Polynomial as Radicals
RCWA 3.2.0 07/05/2012 Residue-Class-Wise Affine Groups
RDS 1.6 16/02/2012 A package for searching relative difference sets
recog 1.2 28/05/2011 A collection of group recognition methods
recogbase 1.2 28/05/2012 A framework for group recognition
Repsn 3.0.2 25/08/2011 A GAP4 Package for constructing representations of finite groups
ResClasses 3.1.1 23/05/2012 Set-Theoretic Computations with Residue Classes
RingsForHomalg 2012.05.27 27/05/2012 Dictionaries of External Rings
SCO 2011.08.10 10/08/2011 SCO - Simplicial Cohomology of Orbifolds
SCSCP 2.1.2 31/05/2012 Symbolic Computation Software Composability Protocol in GAP
SgpViz 0.998 31/05/2008 A package for semigroup visualization
simpcomp 1.5.4 23/11/2011 A GAP toolbox for simplicial complexes
singular 12.04.28 28/04/2012 The GAP interface to Singular
Smallsemi 0.6.5 28/05/2012 A library of small semigroups
SONATA 2.5.1 23/11/2011 System of nearrings and their applications
Sophus 1.23 03/02/2006 Computing in nilpotent Lie algebras
SymbCompCC 1.2 19/11/2011 Computing with parametrised presentations for p-groups of fixed coclass
TomLib 1.2.2 30/09/2011 The GAP Library of Tables of Marks
toric 1.8 03/05/2012 toric varieties and some combinatorial geometry computations
unipot 1.2 16/11/2004 Computing with elements of unipotent subgroups of Chevalley groups
UnitLib 3.1.1 31/05/2012 Library of normalized unit groups of modular group algebras
Wedderga 4.4.3 31/05/2012 Wedderburn Decomposition of Group Algebras
XGAP 4.23 30/04/2012 a graphical user interface for GAP
XMod 2.18 23/04/2012 Crossed Modules and Cat1-Groups