Finite Group Databasebeta

#72226171

order1536
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C16

Aliases

No aliases for this group.

Splittings

FittingC3×#7052 ⋊ C2
SylowC3 ⋊ #123419

Subgroups

subgroupG/H
centerC22#68062
commutator, cosocleC3×C82C23
FrattiniC82C22×D3
FittingC3×#7052C2
socleC22×C3#1712
prime radical#10709899C2
hypercenter#7052D3
hypocenterC3#123419
LCSG ▷ C3×C82 ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22 ◁ C42 ◁ C82 ◁ #7052

520 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 145 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) = 35
transitive degreeμt(G) = 768

A minimal faithful permutation representation — 3 generators on 35 points:

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

Polycyclic presentation:

2^9,3|b^2=i,c^2=egh,d^2=fh,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,c^b=cehi,d^a=df,d^b=df,e^a=eg,e^b=eg,f^a=fh,f^b=fh,g^a=gi,g^b=gi,j^a=j^2,j^b=j^2

Conjugacy classes & character table

246 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226176
maximal normal subgroup of#72226176

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