Finite Group Databasebeta
Cayley diagram

#68260

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

Aliases

No aliases for this group.

Splittings

FittingC3×Q8⋊C8 ⋊ C2
SylowC3 ⋊ #1630

Subgroups

subgroupG/H
centerC22#882
commutator, cosocleC3×C42C23
FrattiniC42C22×D3
FittingC3×Q8⋊C8C2
socleC22×C3#120
prime radical#874C22
hypercenterQ8⋊C8D3
hypocenterC3#1630
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22 ◁ C42 ◁ Q8⋊C8

218 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 53 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)(4,5)(6,11)(7,9)(8,10)(12,15,17,16)(13,19,20,24)(14,22,23,25)(18,26,27,21);(2,3)(6,10)(8,11)(12,14)(13,18)(15,22)(16,25)(17,23)(19,26)(20,27)(21,24);(2,3)(5,8)(6,10)(9,11)(12,13,17,20)(14,21,23,26)(15,19,16,24)(18,25,27,22)

Polycyclic presentation:

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

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#1630, C2×#68260, #10770832, …
maximal normal subgroup ofD3×#1630, C2×#68260, #10770832, …
maximal quotient of#10683981, #10684005, #10684164, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 836);