Finite Group Databasebeta

#72248333

order1536
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC3×#11142 ⋊ C2
SylowC3 ⋊ #418876

Subgroups

subgroupG/H
centerC22#77127
commutator, cosocleC23×C3×C4C24
FrattiniC23×C4C23×D3
FittingC3×#11142C2
socleC22×C3#2668
prime radicalC2×#78926C2
hypercenter#11142D3
hypocenterC3#418876
LCSG ▷ C23×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C23×C4 ◁ #11142

4956 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 4 generators on 23 points:

(2,3)(5,7)(9,16)(15,17);(1,2,3)(9,15)(10,19)(11,12)(14,18)(16,17)(22,23);(8,10,11,21,13,19,12,20)(9,14,15,23,16,22,17,18);(4,5,6,7)(8,9,12,15,13,16,11,17)(10,18,20,14,19,23,21,22)

Polycyclic presentation:

2^9,3|a^2=h,b^2=gi,f^2=i,g^2=i,h^2=i,b^a=bg,c^a=cf,c^b=ce,d^a=dfhi,d^b=defg,e^b=ei,f^b=fi,f^c=fi,g^a=gi,g^c=gi,h^c=hi,j^d=j^2

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72248368, D3×#418876, #72271329
maximal normal subgroup of#72248368, D3×#418876, #72271329

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