Finite Group Databasebeta

#72270428

order1536
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC3×#12828 ⋊ C2
SylowC3 ⋊ #500473

Subgroups

subgroupG/H
centerC2#10829229
commutator, cosocleC22×C3×C8C24
FrattiniC22×C8C23×D3
FittingC3×#12828C2
socleC2×C3#24128
hypercenter#12828D3
hypocenterC3#500473
LCSG ▷ C22×C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2 ◁ C22×C4 ◁ #405 ◁ #12828

1534 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 4 generators on 35 points:

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

Polycyclic presentation:

2^9,3|b^2=efi,d^2=g,e^2=hi,f^2=i,h^2=i,b^a=be,c^a=cg,c^b=cfghi,d^b=deg,e^a=eh,e^b=ei,e^d=ehi,f^b=fi,f^d=fi,g^b=gi,h^a=hi,h^d=hi,j^c=j^2

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72270453, #72271714
maximal normal subgroup of#72270453, #72271714

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