Finite Group Databasebeta

#72248171

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC3×#12574 ⋊ C2
SylowC3 ⋊ #147567

Subgroups

subgroupG/H
centerC22#70035
commutatorC25×C3C22×C4
FrattiniC23×D4C22×D3
FittingC3×#12574C2
socleC22×C3#1781
prime radical#10967725C2
cosocleC23×C3×D4C23
hypercenter#12574D3
hypocenterC3#147567
LCSG ▷ C25×C3 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ #12574

4902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

2^9,3|a^2=f,b^2=d,b^a=bfg,c^a=cfhi,c^b=ce,d^a=dh,e^a=ei,f^b=fi,g^a=gi,g^b=ghi,g^c=gi,g^d=gi,h^b=hi,j^c=j^2

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#147567, #72248361, #72248514, …
maximal normal subgroup ofD3×#147567, #72248361, #72248514, …
maximal quotient of#72249312

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