Finite Group Databasebeta

#72322448

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C2×#442
commutatorC23×C8C23×C4
Frattini, cosocleC22×C4×C8C24
prime radicalC2×#13325C4
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ C2×#8260 ◁ G
LECSG ▷ C22×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

4898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 1024

A minimal faithful permutation representation — 4 generators on 32 points:

(5,6)(7,8)(9,10,12,14,13,15,11,16)(17,18,20,24,21,26,29,27)(19,23,30,25,31,22,28,32);(1,2)(3,4)(18,22)(19,28)(20,29)(23,26)(24,25)(27,32)(30,31);(1,3,4,2)(6,8)(9,11,13,12)(10,14,15,16);(2,3)(6,8)(9,10,11,16,13,15,12,14)(17,19,29,28,21,31,20,30)(18,23,27,32,26,22,24,25)

Polycyclic presentation:

2^11|a^2=e,c^2=fik,d^2=ei,e^2=i,h^2=j,j^2=k,b^a=bh,c^a=cg,c^b=cf,d^a=dg,d^b=dfjk,d^c=dfik,e^b=ek,h^a=hj,h^b=hjk,h^d=hk,j^a=jk,j^b=jk

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322727, #72322912
maximal normal subgroup of#72322727, #72322912

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