Finite Group Databasebeta
Cayley diagram

#74554

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

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2763

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, cosocleC23×C3C24
FittingC3×#385C2
prime radicalC24×C3C23
hypercenter#385D3
hypocenterC3#2763
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ #385

424 conjugacy classes of subgroups; only the 137 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 137 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 — 4 generators on 27 points:

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

Polycyclic presentation:

2^7,3|a^2=e,b^2=ef,c^2=fg,d^2=ef,b^a=bef,c^a=cfg,d^a=deg,c^b=cg,d^b=def,h^b=h^2,h^d=h^2

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10707736, #10707740, #10708220, …
maximal normal subgroup of#10707736, #10707740, #10708220, …
maximal quotient of#10722763, #10723132, #10723745, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 7130);