Finite Group Databasebeta
Cayley diagram

#74218

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2844

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, prime radical, cosocleC23×C3C24
FittingC3×#382C2
hypercenter#382D3
hypocenterC3#2844
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ #382

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

normal subgroups only

This group has 356 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)(6,10)(8,11)(12,14,15,18)(13,17,16,19);(5,9)(8,11)(14,18)(17,19)(20,22,23,27)(21,24,25,26);(2,3)(4,6)(5,8)(7,10)(9,11)(13,16)(14,18)(20,21,23,25)(22,26,27,24);(4,5,7,9)(6,8,10,11)(12,13,15,16)(14,17,18,19)

Polycyclic presentation:

2^7,3|a^2=e,b^2=g,c^2=g,d^2=ef,b^a=bef,c^a=cf,c^b=cg,d^b=de,h^b=h^2,d^c=def

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10698257, #10698258, #10698260, …
maximal normal subgroup of#10698257, #10698258, #10698260, …
maximal quotient of#10725992, #10725994, #10726001, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 6794);