73 XMOD

Subsections

  1. About XMOD
  2. About crossed modules
  3. The XMod Function
  4. IsXMod
  5. XModPrint
  6. ConjugationXMod
  7. XModName
  8. CentralExtensionXMod
  9. AutomorphismXMod
  10. InnerAutomorphismXMod
  11. TrivialActionXMod
  12. IsRModule for groups
  13. RModuleXMod
  14. XModSelect
  15. Operations for crossed modules
  16. Print for crossed modules
  17. Size for crossed modules
  18. Elements for crossed modules
  19. IsConjugation for crossed modules
  20. IsAspherical
  21. IsSimplyConnected
  22. IsCentralExtension
  23. IsAutomorphismXMod
  24. IsTrivialAction
  25. IsZeroBoundary
  26. IsRModule for crossed modules
  27. WhatTypeXMod
  28. DirectProduct for crossed modules
  29. XModMorphism
  30. IsXModMorphism
  31. XModMorphismPrint
  32. XModMorphismName
  33. Operations for morphisms of crossed modules
  34. IdentitySubXMod
  35. SubXMod
  36. IsSubXMod
  37. InclusionMorphism for crossed modules
  38. IsNormalSubXMod
  39. NormalSubXMods
  40. Factor crossed module
  41. Kernel of a crossed module morphism
  42. Image for a crossed module morphism
  43. InnerAutomorphism of a crossed module
  44. Order of a crossed module morphism
  45. CompositeMorphism for crossed modules
  46. SourceXModXPModMorphism
  47. About cat1-groups
  48. Cat1
  49. IsCat1
  50. Cat1Print
  51. Cat1Name
  52. ConjugationCat1
  53. Operations for cat1-groups
  54. Size for cat1-groups
  55. Elements for cat1-groups
  56. XModCat1
  57. Cat1XMod
  58. SemidirectCat1XMod
  59. Cat1List
  60. Cat1Select
  61. Cat1Morphism
  62. IsCat1Morphism
  63. Cat1MorphismName
  64. Cat1MorphismPrint
  65. Operations for morphisms of cat1-groups
  66. Cat1MorphismSourceHomomorphism
  67. ReverseCat1
  68. ReverseIsomorphismCat1
  69. Cat1MorphismXModMorphism
  70. XModMorphismCat1Morphism
  71. CompositeMorphism for cat1-groups
  72. IdentitySubCat1
  73. SubCat1
  74. InclusionMorphism for cat1-groups
  75. NormalSubCat1s
  76. AllCat1s
  77. About derivations and sections
  78. XModDerivationByImages
  79. IsDerivation
  80. DerivationImage
  81. DerivationImages
  82. InnerDerivation
  83. ListInnerDerivations
  84. Operations for derivations
  85. Cat1SectionByImages
  86. IsSection
  87. IsRegular for Crossed Modules
  88. Operations for sections
  89. RegularDerivations
  90. AllDerivations
  91. DerivationsSorted
  92. DerivationTable
  93. AreDerivations
  94. RegularSections
  95. AllSections
  96. AreSections
  97. SectionDerivation
  98. DerivationSection
  99. CompositeDerivation
  100. CompositeSection
  101. WhiteheadGroupTable
  102. WhiteheadMonoidTable
  103. InverseDerivations
  104. ListInverseDerivations
  105. SourceEndomorphismDerivation
  106. TableSourceEndomorphismDerivations
  107. RangeEndomorphismDerivation
  108. TableRangeEndomorphismDerivations
  109. XModEndomorphismDerivation
  110. SourceEndomorphismSection
  111. RangeEndomorphismSection
  112. Cat1EndomorphismSection
  113. About actors
  114. ActorSquareRecord
  115. WhiteheadPermGroup
  116. Whitehead crossed module
  117. AutomorphismPermGroup for crossed modules
  118. XModMorphismAutoPerm
  119. ImageAutomorphismDerivation
  120. Norrie crossed module
  121. Lue crossed module
  122. Actor crossed module
  123. InnerMorphism for crossed modules
  124. Centre for crossed modules
  125. InnerActor for crossed modules
  126. Actor for cat1-groups
  127. About induced constructions
  128. InducedXMod
  129. AllInducedXMods
  130. InducedCat1
  131. About utilities
  132. InclusionMorphism
  133. ZeroMorphism
  134. EndomorphismClasses
  135. EndomorphismImages
  136. IdempotentImages
  137. InnerAutomorphismGroup
  138. IsAutomorphismGroup
  139. AutomorphismPair
  140. IsAutomorphismPair
  141. AutomorphismPermGroup
  142. FpPair
  143. IsFpPair
  144. SemidirectPair
  145. IsSemidirectPair
  146. PrintList
  147. DistinctRepresentatives
  148. CommonRepresentatives
  149. CommonTransversal
  150. IsCommonTransversal
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Index

GAP 3.4.4
April 1997