Finite Group Databasebeta

#72248016

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C3×#1891 ⋊ C2
SylowC3 ⋊ #147817

Subgroups

subgroupG/H
centerC22#69598
commutatorC22×C3×D4C22×C4
FrattiniC22×#41C22×D3
FittingC2×C3×#1891C2
socleC22×C3#1790
prime radical#11016710C2
cosocleC22×C3×#41C23
hypercenterC2×#1891D3
hypocenterC3#147817
LCSG ▷ C22×C3×D4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ C2×#1891

2412 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

2^9,3|a^2=e,e^2=i,f^2=i,g^2=i,b^a=befi,c^a=cefg,c^b=cd,d^a=di,e^c=ei,f^c=fh,g^a=gi,g^b=ghi,g^c=ghi,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, #72254126, D3×#147817
maximal normal subgroup of#72248020, #72254126, D3×#147817
maximal quotient of#72271617

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