# XGAP : a GAP 4 package - Index

A B C D E F G H I L M N O P Q R S T U V W

## A

A Partial Subgroup Lattice of a Finitely Presented Group 4.5
A Partial Subgroup Lattice of a Space Group 4.6
A Partial Subgroup Lattice of the Cavicchioli Group 4.3
A Partial Subgroup Lattice of the Symmetric Group on 6 Points 4.2
A Partial Subgroup Lattice of the Trefoil Knot Group 4.4
Abelian Invariants 5.13.4
Abelian Prime Quotient 5.12.1
All Overgroups 5.12.2
All Subgroups 5.9.1
An Example 8.3
Average X Positions 5.8.13
Average Y Positions 5.8.12

## B

Basics 2.1
Box 6.2.2
BUTTONS 6.5.4

## C

Callback 6.1.11
Centralizers 5.9.2
Centres 5.9.3
Change 6.2.22
Change Labels 5.8.11
Check 7.1.2
ChooseClass 8.2.21
ChooseColor 8.2.22
ChooseHighlight 8.2.23
ChooseLabel 8.2.19
ChooseLevel 8.2.20
ChoosePosition 8.2.24
ChooseShape 8.2.25
ChooseWidth 8.2.26
Circle 6.2.3
circle, vertex shape 5.11.1
Classes 8.2.33
Close 6.1.13
close graphic sheet 5.7.2
Close, Callback 6.1.2
Close, for text selectors 7.4.8
Closure 5.9.4
Closure, for FpGroups 5.12.3
Closures 5.9.5
COLORS 6.3.1
Colors in XGAP 6.3
Commutator Subgroups 5.9.6
Compare Subgroups 5.12.4
CompareLevels 8.2.27
Concept 10.1
Configuring and Compiling the C part 3.4
Conjugacy Class 5.12.5
Conjugate Subgroups 5.9.7
Connection 6.2.9
Cores 5.9.8
Cores, for FpGroups 5.12.6
Coset Table 5.13.5
CreateClass 8.2.3
CreateLevel 8.2.2
CtrlLeftPBDown 6.1.7
CtrlRightPBDown 6.1.8

## D

Delete Edge 5.8.5
Delete Vertices 5.8.4
Delete, [gobject] 6.2.12
Delete, for class in poset 8.2.6
Delete, for edge in poset 8.2.6
Delete, for vertex in poset 8.2.6
DeleteLevel 8.2.7
Derived Series 5.9.9
Derived Subgroups 5.9.10
Derived SubgroupsFp 5.12.7
DeselectAll 8.2.17
Destroy 6.2.13
Dialog 7.3.1
Dialogs 7.3
Diamond 6.2.5
diamond, vertex shape 5.11.2
Differences to XGAP 3 10.0
Disc 6.2.4
Disconnect 6.2.10
DoRedraw 8.2.59
Drag 7.2.2
Draw 6.2.11

## E

Edge 8.2.5
Enable 7.1.3
Enable, for text selectors 7.4.4
Epimorphisms (GQuotients) 5.12.8

## F

Factor Fp Group 5.13.7
FastUpdate 6.1.18
Fitting Subgroups 5.9.11
FontInfo 6.5.3
FONTS 6.5.2

## G

Getting and unpacking the sources 3.3
GGLLimitForIsNormalCalc 5.11.4
Global Information 6.5
Graphic Graphs 9.0
Graphic Objects in Sheets 6.2
Graphic Posets 8.0
Graphic Sheet Objects 6.1
Graphic Sheets - Basic graphic operations 6.0
GraphicPoset 8.2.1
GraphicSheet 6.1.1
GraphicSubgroupLattice 5.1
GraphicSubgroupLattice for FpGroups, Information Menu 5.13
GraphicSubgroupLattice for FpGroups, Subgroups Menu 5.12
GraphicSubgroupLattice, default sheet size form 5.1.1
GraphicSubgroupLattice, sheet size setting form 5.1.2
GraphicSubgroupLattice, Information Menu 5.10
GraphicSubgroupLattice, Inserting Vertices 5.6
GraphicSubgroupLattice, Labelling of Levels 5.3
GraphicSubgroupLattice, Moving Vertices 5.4
GraphicSubgroupLattice, Poset Menu 5.8
GraphicSubgroupLattice, Protocol of Group Theoretic Constructions 5.2
GraphicSubgroupLattice, Selecting Vertices 5.5
GraphicSubgroupLattice, Sheet Menu 5.7
GraphicSubgroupLattice, Subgroups Menu 5.9

## H

Highlight, [gobject] 6.2.25
Highlight, [poset] 8.2.15
Historical Remarks and Acknowledgements 2.4
How does it work? 2.3
How to read this manual 1.0

## I

in, for graphic objects 6.2.21
Index 5.10.2
Index, for FpGroups 5.13.1
IndexOfSelectedButton 7.4.10
IndexOfSelectedText 7.4.9
InsertVertex 5.6.1
InsertVertices from GAP 5.9.20
InsertVertices from GAP, for FpGroups 5.12.17
InstallCallback 6.1.9
Installing in a different than the standard location 3.6
Installing the Startup Script 3.5
Installing XGAP 3.0
InstallPopup 8.2.40
Intermediate Subgroups 5.9.12
Intermediate Subgroups, for FpGroups 5.12.9
Intersection 5.9.13
Intersection, for FpGroups 5.12.10
Intersections 5.9.14
Intersections, for FpGroups 5.12.11
Introduction 8.1
IsAbelian 5.10.3
IsAlive 6.1.12
IsCentral 5.10.9
IsCyclic 5.10.4
IsFpGroup 5.13.3
IsGraphicObject 6.2.1
IsNilpotent 5.10.5
IsNormal 5.10.10
IsNormal, for FpGroups 5.13.2
Isomorphism 5.10.11
IsomorphismFpGroup 5.13.6
IsPerfect 5.10.6
IsSimple 5.10.7
IsSolvable 5.10.8

## L

LeftPBDown 6.1.3
Levels 8.2.32
Line 6.2.7
Low Index Subgroups 5.12.12

## M

Magnify Lattice 5.8.7
MaximalIn 8.2.36
Maximals 8.2.35
Menu, [menu] 7.1.1
Menu, [poset] 8.2.38
Menus in Graphic Sheets 7.1
Merge Classes 5.8.6
ModifyEnabled 8.2.39
Mouse Events 7.2
Move, [gobject] 6.2.15
Move, [poset] 8.2.11
MoveDelta 6.2.16
MoveLevel 8.2.9

## N

Normal Closures 5.9.16
Normal Subgroups 5.9.17
Normalizers 5.9.15
Normalizers, for FpGroups 5.12.13

## O

Operations 8.2
Operations for Graphic Objects 6.4
Overview 3.1

## P

PopupMenu 7.4.1
Popups 7.4
PosetCtrlLeftClick 8.2.42
PosetLeftClick 8.2.41
PosetRightClick 8.2.43
PosetShowLevelparams 8.2.58
PosetShowLevels 8.2.57
PositionLevel 8.2.37
Prime Quotient 5.12.14
PrintInfo 6.2.18
PSString 6.2.17

## Q

Query 7.3.2
Query, for popup 7.4.2

## R

Rearrange Classes 5.8.14
Recolor, [gobject] 6.2.19
Recolor, [poset] 8.2.13
Rectangle 6.2.6
rectangle, vertex shape 5.11.3
Redraw 5.8.1
Relabel, [gobject] 6.2.23
Relabel, [poset] 8.2.10
Relabel, for text selectors 7.4.5
RemoveCallback 6.1.10
Reset, for text selectors 7.4.7
Reshape, [gobject] 6.2.20
Reshape, [poset] 8.2.12
Resize 6.1.14
Resize Lattice 5.8.9
Resize Sheet 5.8.10
ResizeLevel 8.2.8
Revive 6.2.14
RightPBDown 6.1.4

## S

save as postscript 5.7.1
SaveAsPS 6.1.17
Select 8.2.16
Selected 8.2.18
SelectedGroups to GAP 5.9.19
SelectedGroups to GAP, for FpGroups 5.12.16
SetName, for text selectors 7.4.6
SetTitle 6.1.16
SetWidth, [gobject] 6.2.24
SetWidth, [poset] 8.2.14
ShiftLeftPBDown 6.1.5
ShiftRightPBDown 6.1.6
Show Levelparameters 5.8.3
Show Levels 5.8.2
Shrink Lattice 5.8.8
Size 5.10.1
Start Logging 5.9.21
Start Logging, for FpGroups 5.12.18
Stop Logging 5.9.22
Stop Logging, for FpGroups 5.12.19
Subgroup Lattices - Examples 4.0
Subgroup Lattices - Systematic Description 5.0
Sylow Subgroups 5.9.18

## T

Test Conjugacy 5.12.15
Text 6.2.8
TextSelector 7.4.3
The Subgroup Lattice of the Dihedral Group of Order 8 4.1

## U

Use BlackWhite 5.8.15
User Communication 7.0
User Interface 10.2
UserAverageX 8.2.54
UserAverageY 8.2.53
UserChangeLabels 8.2.52
UserDeleteEdgeOp 8.2.45
UserDeleteVerticesOp 8.2.44
UserMagnifyLattice 8.2.47
UserMergeClassesOp 8.2.46
UserMoveLattice 8.2.51
UserRearrangeClasses 8.2.55
UserResizeLattice 8.2.49
UserResizeSheet 8.2.50
UserShrinkLattice 8.2.48
UserUseBlackWhite 8.2.56

## V

Vertex Shapes 5.11
Vertex, [poset] 8.2.4
VERTEX, record 6.5.1
Vertices 8.2.34

## W

WcQueryPointer 7.2.1
What is XGAP? 2.0
What you can do with XGAP 2.2
What you need to install XGAP 3.2
Where code has to be changed 10.3
WhichClass 8.2.29
WhichLevel 8.2.28
WhichVertex 8.2.30
WhichVertices 8.2.31
WindowId 6.1.15

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