Finite Group Databasebeta

#72277451

order4374
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C32

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#14554289 ⋊ C2
derived#10624740 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC3C3⋊#92333
commutator, cosocle, hypocenter#10624740C2×C3
FrattiniC33C3×C3⋊(C3⋊D3)
Fitting#14554289C2
socleC32C3×C3⋊#272
LCSG ▷ #10624740
UCSC1 ◁ C3

2749 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 2749 conjugacy classes of subgroups — too many to draw. Only its 105 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 — 4 generators on 36 points:

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

Polycyclic presentation:

2,3^7|c^3=h,c^a=c^2h^2,c^b=ch^2,d^a=d^2,d^c=dg,e^a=e^2,e^c=ef,g^a=gh^2,g^d=gh,h^a=h^2

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72277465
maximal normal subgroup of#72277465

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