Finite Group Databasebeta

#72225300

order8192
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C16

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#72216188
commutatorC162C22×C8
Frattini, cosocle#72216182C23
prime radical#72216368C4
LCSG ▷ C162 ▷ C82 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×C82 ◁ #72216182 ◁ G
LECSG ▷ #72216182 ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

2534 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 1024

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2,3,10,5,12,17,30,24,29,21,28,6,26,16,31,8,15,19,27,25,32,22,11,7,14,18,9,23,13,4,20)(34,39,42,44,43,54,45,55)(35,46,47,49)(36,50)(40,52,56,53,57,63,61,64)(41,58,59,60)(48,62);(2,9)(3,16)(4,19)(5,23)(6,25)(7,24)(10,14)(11,12)(13,20)(15,28)(17,21)(18,22)(26,31)(27,29)(30,32)(34,40)(35,41)(36,48)(37,51)(39,52)(42,56)(43,57)(44,53)(45,61)(46,58)(47,59)(49,60)(50,62)(54,63)(55,64);(33,34,41,52,36,44,46,61,51,42,60,64,62,54,47,57,38,43,59,63,50,55,49,56,37,45,58,53,48,39,35,40)

Polycyclic presentation:

2^13|a^2=d,c^2=fi,d^2=g,e^2=h,f^2=ik,g^2=jl,h^2=j,i^2=km,j^2=l,k^2=m,b^a=be,c^a=cik,c^b=cf,d^b=dh,d^c=dk,e^a=ejl,e^b=ehjl,e^d=el,f^a=fkm,f^b=fi,f^d=fm,g^b=gj,g^c=gm,h^a=hl,h^b=hjl,i^a=im,i^b=ik,j^b=jl,k^b=km

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225329
maximal normal subgroup of#72225329

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 3, F.6*F.9);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 5, F.8);;
gap> SetPower(coll, 6, F.9*F.11);;
gap> SetPower(coll, 7, F.10*F.12);;
gap> SetPower(coll, 8, F.10);;
gap> SetPower(coll, 9, F.11*F.13);;
gap> SetPower(coll, 10, F.12);;
gap> SetPower(coll, 11, F.13);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 1, F.3*F.9*F.11);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.8);;
gap> SetConjugate(coll, 4, 3, F.4*F.11);;
gap> SetConjugate(coll, 5, 1, F.5*F.10*F.12);;
gap> SetConjugate(coll, 5, 2, F.5*F.8*F.10*F.12);;
gap> SetConjugate(coll, 5, 4, F.5*F.12);;
gap> SetConjugate(coll, 6, 1, F.6*F.11*F.13);;
gap> SetConjugate(coll, 6, 2, F.6*F.9);;
gap> SetConjugate(coll, 6, 4, F.6*F.13);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 7, 3, F.7*F.13);;
gap> SetConjugate(coll, 8, 1, F.8*F.12);;
gap> SetConjugate(coll, 8, 2, F.8*F.10*F.12);;
gap> SetConjugate(coll, 9, 1, F.9*F.13);;
gap> SetConjugate(coll, 9, 2, F.9*F.11);;
gap> SetConjugate(coll, 10, 2, F.10*F.12);;
gap> SetConjugate(coll, 11, 2, F.11*F.13);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);