73 XMOD
Subsections
- About XMOD
- About crossed modules
- The XMod Function
- IsXMod
- XModPrint
- ConjugationXMod
- XModName
- CentralExtensionXMod
- AutomorphismXMod
- InnerAutomorphismXMod
- TrivialActionXMod
- IsRModule for groups
- RModuleXMod
- XModSelect
- Operations for crossed modules
- Print for crossed modules
- Size for crossed modules
- Elements for crossed modules
- IsConjugation for crossed modules
- IsAspherical
- IsSimplyConnected
- IsCentralExtension
- IsAutomorphismXMod
- IsTrivialAction
- IsZeroBoundary
- IsRModule for crossed modules
- WhatTypeXMod
- DirectProduct for crossed modules
- XModMorphism
- IsXModMorphism
- XModMorphismPrint
- XModMorphismName
- Operations for morphisms of crossed modules
- IdentitySubXMod
- SubXMod
- IsSubXMod
- InclusionMorphism for crossed modules
- IsNormalSubXMod
- NormalSubXMods
- Factor crossed module
- Kernel of a crossed module morphism
- Image for a crossed module morphism
- InnerAutomorphism of a crossed module
- Order of a crossed module morphism
- CompositeMorphism for crossed modules
- SourceXModXPModMorphism
- About cat1-groups
- Cat1
- IsCat1
- Cat1Print
- Cat1Name
- ConjugationCat1
- Operations for cat1-groups
- Size for cat1-groups
- Elements for cat1-groups
- XModCat1
- Cat1XMod
- SemidirectCat1XMod
- Cat1List
- Cat1Select
- Cat1Morphism
- IsCat1Morphism
- Cat1MorphismName
- Cat1MorphismPrint
- Operations for morphisms of cat1-groups
- Cat1MorphismSourceHomomorphism
- ReverseCat1
- ReverseIsomorphismCat1
- Cat1MorphismXModMorphism
- XModMorphismCat1Morphism
- CompositeMorphism for cat1-groups
- IdentitySubCat1
- SubCat1
- InclusionMorphism for cat1-groups
- NormalSubCat1s
- AllCat1s
- About derivations and sections
- XModDerivationByImages
- IsDerivation
- DerivationImage
- DerivationImages
- InnerDerivation
- ListInnerDerivations
- Operations for derivations
- Cat1SectionByImages
- IsSection
- IsRegular for Crossed Modules
- Operations for sections
- RegularDerivations
- AllDerivations
- DerivationsSorted
- DerivationTable
- AreDerivations
- RegularSections
- AllSections
- AreSections
- SectionDerivation
- DerivationSection
- CompositeDerivation
- CompositeSection
- WhiteheadGroupTable
- WhiteheadMonoidTable
- InverseDerivations
- ListInverseDerivations
- SourceEndomorphismDerivation
- TableSourceEndomorphismDerivations
- RangeEndomorphismDerivation
- TableRangeEndomorphismDerivations
- XModEndomorphismDerivation
- SourceEndomorphismSection
- RangeEndomorphismSection
- Cat1EndomorphismSection
- About actors
- ActorSquareRecord
- WhiteheadPermGroup
- Whitehead crossed module
- AutomorphismPermGroup for crossed modules
- XModMorphismAutoPerm
- ImageAutomorphismDerivation
- Norrie crossed module
- Lue crossed module
- Actor crossed module
- InnerMorphism for crossed modules
- Centre for crossed modules
- InnerActor for crossed modules
- Actor for cat1-groups
- About induced constructions
- InducedXMod
- AllInducedXMods
- InducedCat1
- About utilities
- InclusionMorphism
- ZeroMorphism
- EndomorphismClasses
- EndomorphismImages
- IdempotentImages
- InnerAutomorphismGroup
- IsAutomorphismGroup
- AutomorphismPair
- IsAutomorphismPair
- AutomorphismPermGroup
- FpPair
- IsFpPair
- SemidirectPair
- IsSemidirectPair
- PrintList
- DistinctRepresentatives
- CommonRepresentatives
- CommonTransversal
- IsCommonTransversal
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Index
GAP 3.4.4
April 1997