Finite Group Databasebeta
Cayley diagram

#71945

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

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1640

Subgroups

subgroupG/H
centerC22#953
commutator, cosocleC3×C42C23
FrattiniC42C22×D3
FittingC3×#559C2
socleC22×C3#120
prime radicalC3×#127C22
hypercenter#559D3
hypocenterC3#1640
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22 ◁ C42 ◁ #559

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

normal subgroups only

This group has 212 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) = 192

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

51 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#1640, C2×#71945, #10770873, …
maximal normal subgroup ofD3×#1640, C2×#71945, #10770873, …
maximal quotient of#10684099, #10684120, #10684183, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4521);