Finite Group Databasebeta

#72254198

order1536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×C3×#2134 ⋊ C2
SylowC3 ⋊ #494622

Subgroups

subgroupG/H
centerC22C2×#4741
commutatorC2×C3×Q8C23×C4
FrattiniC22×Q8C23×D3
FittingC2×C3×#2134C2
socleC22×C3C2×B(4,𝔽2)
prime radicalC2×#83395C2
cosocleC22×C3×Q8C24
hypercenterC2×#2134D3
hypocenterC3#494622
LCSG ▷ C2×C3×Q8 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ C2×#2134

4056 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)(6,13)(8,15)(9,10)(11,20)(12,14)(16,19)(17,18)(21,22,23);(1,3,4,2)(6,12,14,13)(8,17)(11,19,16,20)(15,18)(22,23);(1,2,4,3)(5,6,9,13,10,14,7,12)(8,16,15,20,17,11,18,19);(6,11,14,16)(7,9)(12,20,13,19)(15,18)

Polycyclic presentation:

2^9,3|a^2=hi,b^2=g,c^2=eg,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=chi,c^b=ce,d^a=di,d^b=dhi,d^c=dhi,e^a=eh,e^b=ei,e^d=ei,f^b=fhi,f^c=fh,f^e=fi,g^a=gh,g^d=gi,g^f=gi,h^b=hi,j^c=j^2

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72254214, D3×#494622, #72254320
maximal normal subgroup of#72254214, D3×#494622, #72254320

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