67 The Matrix Package
This chapter describes functions which may be used to construct and
investigate the structure of matrix groups defined over finite fields.
Subsections
- Aim of the matrix package
- Contents of the matrix package
- The Developers of the matrix package
- Basic conventions employed in matrix package
- Organisation of this manual
- GModule
- IsGModule
- IsIrreducible for GModules
- IsAbsolutelyIrreducible
- IsSemiLinear
- IsPrimitive for GModules
- IsTensor
- SmashGModule
- HomGModule
- IsomorphismGModule
- CompositionFactors
- Examples
- ClassicalForms
- RecogniseClassical
- ConstructivelyRecogniseClassical
- RecogniseMatrixGroup
- RecogniseClassicalCLG
- RecogniseClassicalNP
- InducedAction
- FieldGenCentMat
- MinimalSubGModules
- SpinBasis
- SemiLinearDecomposition
- TensorProductDecomposition
- SymTensorProductDecomposition
- ExtraSpecialDecomposition
- MinBlocks
- BlockSystemFlag
- Components of a $G$-module record
- ApproximateKernel
- RandomRelations
- DisplayMatRecord
- The record returned by RecogniseMatrixGroup
- DualGModule
- InducedGModule
- PermGModule
- TensorProductGModule
- ImprimitiveWreathProduct
- WreathPower
- PermGroupRepresentation
- GeneralOrthogonalGroup
- OrderMat -- enhanced
- PseudoRandom
- InitPseudoRandom
- IsPpdElement
- SpinorNorm
- Other utility functions
- References
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Index
GAP 3.4.4
April 1997