Finite Group Databasebeta

#72225906

order3072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C8

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #72213983

Subgroups

subgroupG/H
centerC22#10803643
commutatorC3×C4×C8C23×C4
FrattiniC2×C4×C8C23×D3
Fitting, prime radicalC3×#491469C2
socleC22×C3#21690
cosocleC2×C3×C4×C8C24
hypercenter#491469D3
hypocenterC3#72213983
LCSG ▷ C3×C4×C8 ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ #491469

3038 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 4 generators on 27 points:

(1,2,3)(12,13,14,17,15,20,21,24,16,19,22,25,23,18,26,27);(4,5,6,8,7,9,10,11);(2,3)(5,9)(8,11)(13,18,19,20)(14,22)(17,24,25,27)(21,26);(2,3)(5,8)(6,10)(9,11)(13,17,19,25)(14,21)(15,23)(18,24,20,27)(22,26)

Polycyclic presentation:

2^10,3|a^2=e,b^2=e,c^2=f,d^2=g,f^2=h,g^2=i,i^2=j,c^a=cf,c^b=ch,d^a=dg,d^b=dij,e^d=ej,f^a=fh,g^a=gi,g^b=gj,i^a=ij,k^a=k^2,k^b=k^2

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3]);;
gap> SetPower(coll, 1, F.5);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 6, F.8);;
gap> SetPower(coll, 7, F.9);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 3, 1, F.3*F.6);;
gap> SetConjugate(coll, 3, 2, F.3*F.8);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 4, 2, F.4*F.9*F.10);;
gap> SetConjugate(coll, 5, 4, F.5*F.10);;
gap> SetConjugate(coll, 6, 1, F.6*F.8);;
gap> SetConjugate(coll, 7, 1, F.7*F.9);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.10);;
gap> SetConjugate(coll, 11, 1, F.11^2);;
gap> SetConjugate(coll, 11, 2, F.11^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);