Finite Group Databasebeta

#6195⋊C9 #14516775

order1944
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#6195⋊C9

Splittings

SylowC3×C9⋊C9 ⋊ D4

Subgroups

subgroupG/H
center, hypercenterC2×C3D3×AGL(1,ℤ/9)
commutatorC2×C3×C9C22×C9
FrattiniC2×C32C3×D32
FittingC2×C3×C9⋊C9C22
socleC2×C33C2×C3×D3
prime radicalC3×#6195C3
cosocleC2×C32×C9C22×C3
hypocenterC3×C9D4×C9
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2×C3

248 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 52 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 72

Polycyclic presentation:

2^2,3,2,3^4|b^2=d,c^3=e,f^3=h,b^a=bd,g^a=g^2,f^b=f^2h^2,h^b=h^2,f^c=fh^2

Conjugacy classes & character table

153 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229019, D3×#611⋊C9
maximal normal subgroup of#72229019, D3×#611⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1169);