Finite Group Databasebeta

C3×C3⋊D3×(C3⋊D3)⋊C3 #72243727

order2916
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C33

Aliases

direct productC3×C3⋊D3×(C3⋊D3)⋊C3

Splittings

Fitting, SylowC33×H(3,𝔽3) ⋊ C22
derivedC34 ⋊ C22×C32

Subgroups

subgroupG/H
center, hypercenterC3C3⋊D3×(C3⋊D3)⋊C3
commutator, cosocle, hypocenterC34C22×C32
FrattiniC3C32×D3×C3⋊D3
FittingC33×H(3,𝔽3)C22
socleC34C2×C3×D3
LCSG ▷ C34
UCSC1 ◁ C3

2824 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 2824 conjugacy classes of subgroups — too many to draw. Only its 146 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 18 points:

(5,6)(8,9)(10,11,13,15,14,16)(12,18);(1,2,3)(7,8,9)(10,13)(11,17)(12,16)(15,18);(4,5,6)

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×(C3⋊D3)⋊C32, #72243969, (C3⋊D3)⋊C3×C3⋊AGL(1,ℤ/9), …
maximal normal subgroup ofC3×(C3⋊D3)⋊C32, C3×#14519181, C3×D32×(C3⋊D3)⋊C3
maximal quotient of#72243728, #72243729, #72243831, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((5,6)(8,9)(10,11,13,15,14,16)(12,18), (1,2,3)(7,8,9)(10,13)(11,17)(12,16)(15,18), (4,5,6));