Finite Group Databasebeta

#14517636

order1944
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2×C3

Aliases

No aliases for this group.

Splittings

FittingC22×C3×C9⋊C9 ⋊ C2
SylowC3×C9⋊C9 ⋊ D4

Subgroups

subgroupG/H
centerC2×C3C2×C3⋊AGL(1,ℤ/9)
commutatorC2×C3×C9C22×C9
FrattiniC2×C32C2×C3×C3⋊D3
FittingC22×C3×C9⋊C9C2
socleC2×C33C2×C3×D3
prime radicalC3×#6233C3
cosocleC2×C32×C9C22×C3
hypercenterC22×C3C3⋊AGL(1,ℤ/9)
hypocenterC3×C9D4×C9
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2×C3 ◁ C22×C3

390 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 108

Polycyclic presentation:

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

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229030, D3×#611⋊C9
maximal normal subgroup of#72229030, D3×#611⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2030);