Finite Group Databasebeta

#72244372

order3456
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting3−1+2×#442 ⋊ C2
Sylow3−1+2 ⋊ AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC2#10588697⋊C3
commutatorC8×C9C22×C3×C4
FrattiniC2×C3×C8C22×C3×D3
Fitting3−1+2×#442C2
socleC2×C3C3×#5014
prime radical#10588827⋊C3C2
cosocleC2×C8×C9C23×C3
hypercenter#442AGL(1,ℤ/9)
hypocenterC9C3×AGL(1,ℤ/16)
LCSG ▷ C8×C9 ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ #442

528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Polycyclic presentation:

2^3,3,2^4,3^2|a^2=f,b^2=e,c^2=e,f^2=g,g^2=h,i^3=j,b^a=bfgh,c^a=cgh,e^a=eh,f^b=fg,f^c=fh,g^b=gh,i^a=i^2j^2,i^d=ij,j^a=j^2

Conjugacy classes & character table

157 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/9)×AGL(1,ℤ/16)
maximal normal subgroup ofAGL(1,ℤ/9)×AGL(1,ℤ/16)

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