Finite Group Databasebeta
Cayley diagram

#69209

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2176

Subgroups

subgroupG/H
centerC22D3×D8
commutatorC3×C8C22×C4
FrattiniC2×C8C22×D3
FittingC3×#358C2
socle, prime radicalC22×C3C2×D8
cosocleC2×C3×C8C23
hypercenter#358D3
hypocenterC3#2176
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #358

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

normal subgroups only

This group has 148 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) = 39
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 3 generators on 39 points:

(2,3)(4,6,7,5)(9,15)(14,29)(16,31)(17,27)(18,35)(22,34)(30,33)(32,38);(1,2,3)(8,10,13,21)(9,14,15,29)(11,23,26,39)(12,28,24,20)(16,32,31,38)(17,33,27,30)(18,34,35,22)(19,36,37,25);(4,5,7,6)(8,9)(10,18)(11,22)(12,27)(13,15)(14,19)(16,25)(17,24)(20,38)(21,35)(23,33)(26,34)(28,32)(29,37)(30,39)(31,36)

Polycyclic presentation:

2^7,3|a^2=e,b^2=g,c^2=e,d^2=fg,f^2=g,b^a=bd,c^a=cg,d^a=df,f^a=fg,d^b=df,f^b=fg,h^c=h^2

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#2176, C2×#69209, #10948492, …
maximal normal subgroup ofD3×#2176, C2×#69209, #10948492, …
maximal quotient of#10706930, #10707128, #10707134, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 1785);