Finite Group Databasebeta

#72225293

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#72216190
commutatorC162C22×C8
Frattini, cosocle#72216182C23
prime radicalC23#72214006
LCSG ▷ C162 ▷ C82 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×C82 ◁ #72216182 ◁ G
LECSG ▷ #72216182 ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

1413 conjugacy classes of subgroups; only the 530 normal subgroups are shown.

normal subgroups only

This group has 1413 conjugacy classes of subgroups — too many to draw. Only its 530 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^13|a^2=d,b^2=e,c^2=f,d^2=g,e^2=h,f^2=i,h^2=j,i^2=k,j^2=l,k^2=m,b^a=be,c^a=cf,d^b=djl,d^c=dkm,e^a=eh,e^d=el,f^a=fi,f^d=fm,g^b=gl,g^c=gm,h^a=hj,i^a=ik,j^a=jl,k^a=km

Conjugacy classes & character table

344 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, 2, F.5);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 5, F.8);;
gap> SetPower(coll, 6, F.9);;
gap> SetPower(coll, 8, F.10);;
gap> SetPower(coll, 9, F.11);;
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.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.10*F.12);;
gap> SetConjugate(coll, 4, 3, F.4*F.11*F.13);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 4, F.5*F.12);;
gap> SetConjugate(coll, 6, 1, F.6*F.9);;
gap> SetConjugate(coll, 6, 4, F.6*F.13);;
gap> SetConjugate(coll, 7, 2, F.7*F.12);;
gap> SetConjugate(coll, 7, 3, F.7*F.13);;
gap> SetConjugate(coll, 8, 1, F.8*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.11);;
gap> SetConjugate(coll, 10, 1, F.10*F.12);;
gap> SetConjugate(coll, 11, 1, F.11*F.13);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);