Finite Group Databasebeta

#72271282

order1536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC3×#33348 ⋊ C2
SylowC3 ⋊ #493474

Subgroups

subgroupG/H
centerC2#10794321
commutatorC24×C3C23×C4
FrattiniC22×D4C23×D3
FittingC3×#33348C2
socleC2×C3#20585
prime radical#11703803C2
cosocleC22×C3×D4C24
hypercenter#33348D3
hypocenterC3#493474
LCSG ▷ C24×C3 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2 ◁ C23 ◁ C2×H(5,𝔽2) ◁ #33348

5616 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:

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

Polycyclic presentation:

2^9,3|b^2=e,f^2=i,c^a=ch,c^b=cefi,d^a=dh,d^b=dg,e^c=eh,f^a=fi,f^b=fh,f^c=fh,f^e=fi,g^a=gi,h^b=hi,j^d=j^2

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72271853, #72271892, D3×#493474
maximal normal subgroup of#72271853, #72271892, D3×#493474

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