Finite Group Databasebeta

#72248393

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

Aliases

No aliases for this group.

Splittings

FittingC2×C3×#1390 ⋊ C2
SylowC3 ⋊ #494600

Subgroups

subgroupG/H
centerC22C2×#4741
commutatorC2×C3×D4C23×C4
FrattiniC22×D4C23×D3
FittingC2×C3×#1390C2
socleC22×C3C2×B(4,𝔽2)
prime radicalC2×#78700C2
cosocleC22×C3×D4C24
hypercenterC2×#1390D3
hypocenterC3#494600
LCSG ▷ C2×C3×D4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ C2×#1390

4346 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:

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

Polycyclic presentation:

2^9,3|a^2=f,b^2=fghi,c^2=efgh,g^2=i,b^a=bg,c^a=ce,c^b=ce,d^b=dhi,d^c=dh,e^a=eh,e^d=ei,f^b=fh,f^c=fh,f^e=fi,g^a=ghi,g^b=ghi,g^c=gh,g^d=gi,g^e=gi,g^f=gi,h^a=hi,h^b=hi,j^b=j^2

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72248399, D3×#494600, #72248599
maximal normal subgroup of#72248399, D3×#494600, #72248599
maximal quotient of#72255088

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