Finite Group Databasebeta

#72248029

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×C3×#1781 ⋊ C2
SylowC3 ⋊ #147555

Subgroups

subgroupG/H
centerC23C2×#806
commutatorC25×C3C22×C4
FrattiniC23×D4C22×D3
FittingC2×C3×#1781C2
socleC23×C3C2×#99
prime radicalC2×#84052C2
cosocleC23×C3×D4C23
hypercenterC2×#1781D3
hypocenterC3#147555
LCSG ▷ C25×C3 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C23 ◁ C25 ◁ C24×D4 ◁ C2×#1781

6768 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 192

Polycyclic presentation:

2^9,3|a^2=d,b^a=be,c^a=cf,c^b=cefg,d^c=dh,f^a=fh,f^d=fi,g^a=gh,g^d=gi,h^a=hi,j^c=j^2

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#147555, #72248482, #72248495
maximal normal subgroup ofD3×#147555, #72248482, #72248495
maximal quotient of#72255199

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