Finite Group Databasebeta

#72248013

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

Aliases

No aliases for this group.

Splittings

FittingC2×C3×#3025 ⋊ C2
SylowC3 ⋊ #498888

Subgroups

subgroupG/H
centerC22C2×#5032
commutator, cosocleC22×C3×D4C24
FrattiniC22×D4C23×D3
FittingC2×C3×#3025C2
socleC22×C3C2×B(4,𝔽2)
hypercenterC2×#3025D3
hypocenterC3#498888
LCSG ▷ C22×C3×D4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ C2×#3025

4668 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 192

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

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

Polycyclic presentation:

2^9,3|a^2=f,d^2=i,g^2=i,b^a=bf,c^a=cfgi,c^b=ce,d^c=dhi,e^a=ei,f^c=fh,g^a=gh,g^b=gh,g^c=gh,g^d=gi,g^f=gi,h^a=hi,j^c=j^2

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72248020, #72254161, D3×#498888
maximal normal subgroup of#72248020, #72254161, D3×#498888
maximal quotient of#72271616

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.6);;
gap> SetPower(coll, 4, F.9);;
gap> SetPower(coll, 7, F.9);;
gap> SetConjugate(coll, 2, 1, F.2*F.6);;
gap> SetConjugate(coll, 3, 1, F.3*F.6*F.7*F.9);;
gap> SetConjugate(coll, 3, 2, F.3*F.5);;
gap> SetConjugate(coll, 4, 3, F.4*F.8*F.9);;
gap> SetConjugate(coll, 5, 1, F.5*F.9);;
gap> SetConjugate(coll, 6, 3, F.6*F.8);;
gap> SetConjugate(coll, 7, 1, F.7*F.8);;
gap> SetConjugate(coll, 7, 2, F.7*F.8);;
gap> SetConjugate(coll, 7, 3, F.7*F.8);;
gap> SetConjugate(coll, 7, 4, F.7*F.9);;
gap> SetConjugate(coll, 7, 6, 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);