Finite Group Databasebeta

C3×C9⋊#5935 #72276278

order5184
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C22×C3

Aliases

direct productC3×C9⋊#5935

Splittings

FittingC3×C9×H(5,𝔽2) ⋊ D3
derivedC9×#997 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC2×C3C9⋊#1020
commutator, cosocle, hypocenterC9×#997C2×C3
FrattiniC2×C3C3×C3⋊#1020
FittingC3×C9×H(5,𝔽2)D3
socleC2×C32C3⋊#1020
LCSG ▷ C9×#997
UCSC1 ◁ C2×C3

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

normal subgroups only

This group has 825 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

minimal degreeμ(G) = 20
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 20 points:

(1,2,3)(4,10,9,8,7,5,11,6)(13,15)(14,18)(16,19)(17,20);(12,17,15,14,19,16,18,13,20);(5,9,6)(8,10,11)

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

GAP

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

gap> G := Group((1,2,3)(4,10,9,8,7,5,11,6)(13,15)(14,18)(16,19)(17,20), (12,17,15,14,19,16,18,13,20), (5,9,6)(8,10,11));