Finite Group Databasebeta

#72272071

order1536
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC3×#62832 ⋊ C2
SylowC3 ⋊ #511811

Subgroups

subgroupG/H
centerC2#10943958
commutator, cosocleC22×C3×D4C24
FrattiniC22×D4C23×D3
FittingC3×#62832C2
socleC2×C3#32898
hypercenter#62832D3
hypocenterC3#511811
LCSG ▷ C22×C3×D4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2 ◁ C23 ◁ C23×D4 ◁ #62832

5518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 4 generators on 19 points:

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

Polycyclic presentation:

2^9,3|b^2=ei,d^2=h,f^2=i,b^a=be,c^a=ch,c^b=cg,d^a=dh,d^b=df,e^d=eh,f^a=fh,f^b=fhi,f^e=fi,g^a=gi,h^b=hi,j^b=j^2

Conjugacy classes & character table

129 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72272080, D3×#511811
maximal normal subgroup of#72272080, D3×#511811

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