Finite Group Databasebeta

#72243994

order8748
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C33

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#14555275 ⋊ C22
derivedC33×C9 ⋊ C22×C32

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC33×C9C22×C32
Frattini, socleC32C32×D3×C3⋊D3
Fitting#14555275C22
LCSG ▷ C33×C9
UCSC1

3331 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 3331 conjugacy classes of subgroups — too many to draw. Only its 150 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 3 generators on 36 points:

(1,2,4)(3,5,8)(6,9,7)(11,22,24,14,15,16)(12,18)(13,21)(17,33,30,27,25,36)(19,29)(20,31)(23,34,26,28,32,35);(2,7,9,4,5,8)(3,6)(10,12,31)(11,25,34)(13,20,18)(14,32,27)(15,30,35)(16,23,36)(17,28,24)(19,29,21)(22,26,33);(10,15,14,13,24,16,21,11,22)(12,25,23,20,30,26,19,17,32)(18,34,27,29,35,36,31,28,33)

Polycyclic presentation:

2^2,3^7|f^3=i,e^a=e^2,e^c=eh,f^b=f^2i^2,f^c=fi,f^d=fi,g^b=g^2,g^c=gi^2,h^a=h^2,i^b=i^2

Conjugacy classes & character table

186 conjugacy classes — view the full character table.

Relationships

maximal quotient of#72243996

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