Finite Group Databasebeta
Cayley diagram

#83709

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #3387

Subgroups

subgroupG/H
centerC22C22×#67
commutator, cosocleC2×C3×C4C24
FrattiniC2×C4C23×D3
FittingC3×Q82C2
socle, prime radicalC22×C3C22×D4
hypercenterQ82D3
hypocenterC3#3387
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C4×Q8 ◁ Q82

326 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 133 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 — 4 generators on 27 points:

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

Polycyclic presentation:

2^7,3|a^2=e,b^2=eg,c^2=g,d^2=eg,f^2=g,b^a=beg,c^a=cf,f^a=fg,c^b=cg,d^b=deg,f^c=fg,h^c=h^2

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10784745, #10784747, #10784760, …
maximal normal subgroup of#10784745, #10784747, #10784760, …
maximal quotient of#10811830, #10811845, #10813502, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 16285);