Finite Group Databasebeta

#72231481

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#394066
commutator, Frattini, cosocleC24×D4C24
LCSG ▷ C24×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ C25×D4 ◁ G
LECSG ▷ C24×D4 ▷ C23 ▷ C2 ▷ C1

At least 10801 conjugacy classes of subgroups; only the 360 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 16 points:

(5,8);(9,10)(11,15,16,14)(12,13);(1,2)(3,5,7,8)(4,6)(11,14,16,15);(1,3)(2,5,6,8)(4,7)(9,11)(10,14)(12,15)(13,16)

Polycyclic presentation:

2^11|b^2=ijk,c^2=gijk,d^2=e,f^2=k,c^a=cg,d^a=de,d^b=dh,d^c=df,e^c=ei,f^b=fij,f^c=fi,f^d=fik,g^d=gi,h^b=hk,h^c=hijk,h^f=hk,j^d=jk

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72233213, #72234176, #72234442, …
maximal normal subgroup of#72233213, #72234176, #72234442, …
automorphism group of#1280, #1295

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