Finite Group Databasebeta
Cayley diagram

#71239

order384
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1645

Subgroups

subgroupG/H
centerC22#937
commutator, cosocleC3×C42C23
FrattiniC42C22×D3
FittingC3×#487C2
socle, prime radicalC22×C3#120
hypercenter#487D3
hypocenterC3#1645
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22 ◁ C42 ◁ #487

200 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 27
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 3 generators on 27 points:

(2,3)(12,14,16,21)(13,17,19,26)(15,25,24,22)(18,27,23,20);(1,2,3)(4,5,7,9)(6,11,10,8)(15,24)(18,23)(20,27)(22,25);(5,8)(6,10)(9,11)(12,13,16,19)(14,20,21,27)(15,23,24,18)(17,25,26,22)

Polycyclic presentation:

2^7,3|a^2=g,b^2=f,c^2=g,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,d^b=df,e^b=eg,d^c=dg,e^c=eg,h^c=h^2

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#1645, C2×#71239, #10771122, …
maximal normal subgroup ofD3×#1645, C2×#71239, #10771122, …
maximal quotient of#10684024, #10684035, #10684069, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 3815);