Index
  
  2d-mapping  3.
  2d-object  2.1
  3d-mapping  7.2
  3d-object  7.
  abelian module  8.3
  AbelianModuleAction  8.3-1
  AbelianModuleGroup  8.3-1
  AbelianModuleObject  8.3-1
  actor  5.1
  ActorXMod  5.1-1
  ActorXSq  7.1-1
  AllDerivations  4.2-1
  AllInducedXMods  6.1-2
  AllSections  4.2-1
  AutoGroup  2.1-2
  AutoGroup  8.2-1
  AutomorphismPermGroup  5.1-1
  Boundary  2.1-2
  Boundary  2.3-1
  Cat1  2.3-2
  cat1-group  2.3
  Cat1ByPeifferQuotient  2.3-2
  Cat1Morphism  3.3-1
  Cat1MorphismByHoms  3.3-1
  Cat1OfXMod  2.3-3
  Cat1Select  2.4-1
  cat2-group  7.
  Centre  5.1-2
  CommonRepresentatives  8.4-1
  CommonTransversal  8.4-1
  CompositeDerivation  4.2-2
  CompositeSection  4.2-2
  CompositionMorphism  3.4-1
  crossed module  2.1
  crossed module  7.
  crossed module morphism  3.1
  crossed pairing  7.
  crossed square  5.1-1
  crossed square morphism  7.2
  derivation, of crossed module  4.1-1
  DerivationByImages  4.1-2
  DerivationBySection  4.1-3
  DiagonalAction  7.1-3
  DirectProduct  2.1-1
  display a 2d-mapping  3.2-3
  display a 2d-object  2.1-3
  distinct and common representatives  8.4
  DistinctRepresentatives  8.4-1
  Down2dMorphism  7.2-1
  Down2dObject  7.1-3
  EndoClassConjugators  8.2-1
  EndoClassIsomorphism  8.2-1
  EndoClassNaturalHom  8.2-1
  endomorphism classes  8.2
  EndomorphismClasses  8.2-1
  GeneratorImages  4.1-2
  HeadMap  2.3-1
  IdentityMapping  3.2-3
  IdentityMapping  3.3-1
  IdentitySubXMod  2.1-4
  ImageElmXPair  7.1-3
  ImagePositions  4.2-2
  ImagesList  4.2-1
  ImagesTable  4.2-1
  inclusion mapping  8.1
  InclusionMappingGroups  8.1-1
  InclusionMorphism2dObjects  3.2-3
  InclusionMorphism2dObjects  3.3-1
  induced crossed module  6.1
  InducedCat1  6.1-1
  InducedXMod  6.1-1
  InfoXMod  1.
  InnerActor  5.1-2
  InnerAutomorphismByNormalSubgroup  8.2-2
  InnerAutomorphismCat1  3.3-1
  InnerAutomorphismXMod  3.2-3
  InnerMorphism  5.1-2
  Is3dObject  7.1-2
  IsAbelianModule  8.3-1
  IsAutomorphism2dObject  3.2-2
  IsAutomorphism3dObject  7.2-2
  IsBijective  3.2-2
  IsBijective  7.2-2
  IsCat1Morphism  3.2-1
  IsCommonTransversal  8.4-1
  IsDerivation  4.1-1
  IsEndomorphism2dObject  3.2-2
  IsFp3dObject  7.1-2
  IsGroupOfAutomorphisms  8.2-2
  IsInducedCat1  6.1-1
  IsInducedXMod  6.1-1
  IsInjective  3.2-2
  IsmorphismPermObject  3.3-1
  IsomorphismPermObject  3.2-3
  IsPc3dObject  7.1-2
  IsPcPreXMod  2.2-3
  IsPerm3dObject  7.1-2
  IsPermXMod  2.2-3
  IsPreCat1Morphism  3.2-1
  IsPreXModMorphism  3.2-1
  IsPreXSq  7.1-2
  IsPreXSqMorphism  7.2-2
  IsSection  4.1-1
  IsSingleValued  3.2-2
  IsSurjective  3.2-2
  IsTotal  3.2-2
  IsUp2dMapping  4.1-1
  IsXModMorphism  3.2-1
  IsXSq  7.1-2
  IsXSqMorphism  7.2-2
  Kernel  3.4-2
  Kernel2dMapping  3.4-2
  KernelEmbedding  2.3-1
  Left2dMorphism  7.2-1
  Left2dObject  7.1-3
  LueXMod  5.1-1
  MappingToOne  8.1-1
  morphism  3.2
  morphism of 2d-object  3.1
  morphism of 3d-object  7.2
  MorphismOfInducedXMod  6.1-1
  Name  2.1-3
  Name  2.3-1
  Name  7.1-1
  NormalSubXMods  2.1-4
  NorrieXMod  5.1-1
  Object2d  4.1-2
  operations on morphisms  3.4
  Order  3.4-1
  Peiffer subgroup  2.2-1
  PeifferSubgroup  2.2-2
  pre-crossed module  2.2
  PreCat1ByEndomorphisms  2.3-2
  PreCat1ByNormalSubgroup  2.3-2
  PreCat1ByTailHeadEmbedding  2.3-2
  PreCat1Morphism  3.3-1
  PreCat1MorphismByHoms  3.3-1
  PreCat1OfPreXMod  2.3-3
  PreXModByBoundaryAndAction  2.2-1
  PreXModMorphism  3.2-3
  PreXModMorphismByHoms  3.2-3
  PreXModOfPreCat1  2.3-3
  Range  2.1-2
  Range  2.3-1
  Range  3.1-1
  Range  7.2-1
  RangeEmbedding  2.3-1
  RangeHom  3.1-1
  regular derivation  4.1-1
  RegularDerivations  4.2-1
  RegularSections  4.2-1
  restriction mapping  8.1
  RestrictionMappingGroups  8.1-1
  Reverse  2.3-2
  Right2dMorphism  7.2-1
  Right2dObject  7.1-3
  section, of cat1-group  4.1-1
  SectionByDerivation  4.1-3
  SectionByImages  4.1-3
  selection of a small cat1-group  2.4
  Size  2.1-3
  Size  2.3-1
  SmallerDegreePerm2dObject  3.3-1
  Source  2.1-2
  Source  2.3-1
  Source  3.1-1
  Source  7.2-1
  SourceHom  3.1-1
  SubPreXMod  2.2-1
  SubXMod  2.1-4
  TailMap  2.3-1
  Transpose3dObject  7.1-1
  up 2d-mapping of 2d-object  4.
  Up2dMorphism  7.2-1
  Up2dObject  7.1-3
  version 1 for GAP 3  9.1-1
  version 2.001 for GAP 4  9.1-3
  Whitehead group  4.1-1
  Whitehead monoid  4.1-1
  Whitehead multiplication  4.1
  Whitehead multiplication  4.1-1
  WhiteheadGroupTable  4.2-3
  WhiteheadMonoidTable  4.2-3
  WhiteheadPermGroup  4.2-3
  WhiteheadTransMonoid  4.2-3
  WhiteheadXMod  5.1-1
  XMod  2.1-1
  XModAction  2.1-2
  XModByAbelianModule  2.1-1
  XModByAutomorphismGroup  2.1-1
  XModByBoundaryAndAction  2.1-1
  XModByCentralExtension  2.1-1
  XModByGroupOfAutomorphisms  2.1-1
  XModByInnerAutomorphismGroup  2.1-1
  XModByNormalSubgroup  2.1-1
  XModByPeifferQuotient  2.2-2
  XModByTrivialAction  2.1-1
  XModMorphism  3.2-3
  XModMorphismByHoms  3.2-3
  XModOfCat1  2.3-3
  XPair  7.1-3
  XSq  7.1-1
  XSqByNormalSubgroups  7.1-1
  
  
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