Finite Group Databasebeta

#67⋊(C9⋊C8) #13139523

order1728
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#67⋊(C9⋊C8)

Splittings

SylowC3×C9 ⋊ C8×D4

Subgroups

subgroupG/H
centerC2×C4C2×D3×D9
commutatorC2×C3×C9C22×C8
FrattiniC2×C3×C4C2×D32
FittingC22×C3×C4×C9C22
socleC22×C32C22×Dic3
prime radicalC2×C3×#67Dic3
cosocleC2×C3×C4×C9C23
hypercenterC22×C4D3×D9
hypocenterC3×C9C8×D4
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2×C4 ◁ C22×C4

478 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 288

Polycyclic presentation:

2^6,3^3|b^2=e,e^2=f,h^3=i,c^a=cd,g^a=g^2,c^b=cd,h^b=h^2i^2,i^b=i^2

Conjugacy classes & character table

204 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 5586);