Finite Group Databasebeta
Cayley diagram

#74866

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2804

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, cosocleC23×C3C24
FittingC3×#386C2
prime radicalC22×C3×D4C22
hypercenter#386D3
hypocenterC3#2804
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ #386

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

normal subgroups only

This group has 480 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)(6,11)(8,10)(20,22,23,27)(21,25,24,26);(2,3)(5,9)(6,11)(12,14,15,18)(13,16,17,19);(4,6)(5,8)(7,11)(9,10)(14,18)(16,19)(21,24)(22,27);(4,5,7,9)(6,10,11,8)(12,13,15,17)(14,16,18,19)(20,21,23,24)(22,26,27,25)

Polycyclic presentation:

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10714327, #10714328, #10714867, …
maximal normal subgroup of#10714327, #10714328, #10714867, …
maximal quotient of#10723601, #10723773, #10723775, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 7442);