Finite Group Databasebeta

#10619980

order648
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C3

Aliases

No aliases for this group.

Splittings

FittingC22×C3×3−1+2 ⋊ C2
SylowC3×3−1+2 ⋊ D4

Subgroups

subgroupG/H
centerC2C2×C3⋊AGL(1,ℤ/9)
commutator, cosocleC2×C3×C9C22×C3
FrattiniC2×C3C2×C3×C3⋊D3
FittingC22×C3×3−1+2C2
socleC2×C32C2×C3×D3
hypercenterC22C3⋊AGL(1,ℤ/9)
hypocenterC3×C9C3×D4
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2 ◁ C22

205 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 205 conjugacy classes of subgroups — too many to draw. Only its 54 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:

2^2,3,2,3^3|e^3=g,b^a=bd,e^a=e^2g^2,f^a=f^2,g^a=g^2,e^c=eg^2

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#88658⋊C3, #88662⋊C3, #67×AGL(1,ℤ/9), …
maximal normal subgroup of#88658⋊C3, #88662⋊C3, #67×AGL(1,ℤ/9), …
maximal quotient of#13047947, #13047949, #13047970, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 499);