Finite Group Databasebeta

#72270017

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #111516

Subgroups

subgroupG/H
centerC23#5247
commutatorC25×C3C22×C4
FrattiniC26C22×D3
Fitting, prime radicalC22×C3×#392C2
socleC23×C3#379
cosocleC26×C3C23
hypercenterC22×#392D3
hypocenterC3#111516
LCSG ▷ C25×C3 ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C26 ◁ C22×#392

8260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 192

Polycyclic presentation:

2^9,3|a^2=d,b^2=i,c^2=h,b^a=bdf,c^a=cde,c^b=cdefg,d^b=di,d^c=dh,e^a=eh,e^b=ei,e^c=eh,f^a=fi,f^b=fi,f^c=fh,g^a=ghi,g^b=gi,g^c=gh,j^a=j^2

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72270028, D3×#111516
maximal normal subgroup of#72270028, D3×#111516
maximal quotient of#72270230

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