AUTOMORPHISM GROUPS
Acknowledgements Introduction
Creation of Automorphism Groups
Access Functions
Order Functions
Representations of an Automorphism Group
Automorphisms
Stored Attributes of an Automorphism Group
Holomorphs
Bibliography
Introduction
Creation of Automorphism Groups
AutomorphismGroup(G): Grp -> GrpAuto
Example GrpAuto_autogp-full (H74E1)
AutomorphismGroup(G, Q, I): Grp, SeqEnum[GrpElt], SeqEnum[SeqEnum[GrpElt]] -> GrpAuto
Access Functions
Group(A) : GrpAuto -> Grp
NumberOfGenerators(A) : GrpAuto -> RngIntElt
NumberOfPCGenerators(A) : GrpAuto -> RngIntElt
Generators(A) : GrpAuto -> SetEnum
PCGenerators(A) : GrpAuto -> SetIndx
InnerGenerators(A) : GrpAuto -> SeqEnum
CharacteristicSeries(A) : GrpAuto -> SeqEnum
IsSoluble(A) : GrpAuto -> BoolElt
IsSolubleAutomorphismGroupPGroup(A) : GrpAuto -> BoolElt
Order Functions
Order(A) : GrpAuto -> RngIntElt
FactoredOrder(A) : GrpAuto -> [ <RngIntElt, RngIntElt> ]
OuterOrder(A) : GrpAuto -> RngIntElt
Example GrpAuto_autogp-order (H74E2)
Representations of an Automorphism Group
PermutationRepresentation(A) : GrpAuto -> Map, GrpPerm, SetIndx
PermutationGroup(A) : GrpAuto -> GrpPerm
PermutationSupport(A) : GrpAuto -> SetIndx
PCGroupAutomorphismGroupPGroup(A) : GrpAuto -> BoolElt, Map, GrpPC
FPGroup(A) : GrpAuto -> GrpFP, Map
OuterFPGroup(A) : GrpAuto -> GrpFP, Map
Example GrpAuto_autogp-rep1 (H74E3)
Example GrpAuto_autogp-rep2 (H74E4)
Automorphisms
A . i : GrpAuto, RngIntElt -> GrpAutoElt
Identity(A) : GrpAuto -> GrpAutoElt
A ! f : GrpAuto, Map -> GrpAutoElt
Order(f) : GrpAutoElt -> RngIntElt
f * g : GrpAutoElt, GrpAutoElt -> GrpAutoElt
f ^ n : GrpAutoElt, RngIntElt -> GrpAutoElt
(g1, ..., gr) : GrpAutoElt, ..., GrpAutoElt -> GrpAutoElt
g eq h : GrpAutoElt, GrpAutoElt -> BoolElt
g ne h : GrpAutoElt, GrpAutoElt -> BoolElt
IsInner(f) : GrpAutoElt -> BoolElt, GrpElt
Example GrpAuto_autogp-elts (H74E5)
Example GrpAuto_characteristic-subgroups (H74E6)
Stored Attributes of an Automorphism Group
HasAttribute(A, s) : GrpAuto, MonStgElt -> BoolElt, .
Example GrpAuto_characteristicsubgps (H74E7)
Example GrpAuto_auto-maximals (H74E8)
Holomorphs
Holomorph(G) : Grp -> GrpPerm, HomGrp, HomGrp
Holomorph(G, A) : Grp, GrpAuto -> GrpPerm, HomGrp, HomGrp
Example GrpAuto_holomorph (H74E9)
Bibliography
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