Finite Group Databasebeta
Cayley diagram

#78416

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

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2645

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, prime radical, cosocleC23×C3C24
FittingC3×#401C2
hypercenter#401D3
hypocenterC3#2645
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ #401

352 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 352 conjugacy classes of subgroups — too many to draw. Only its 123 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)(20,24,25,21)(22,27,23,26);(5,9)(8,11)(14,18)(16,19)(20,23,25,22)(21,26,24,27);(2,3)(4,6,7,10)(5,8,9,11)(12,14)(13,16)(15,18)(17,19)(20,22)(21,26)(23,25)(24,27);(4,5,7,9)(6,8,10,11)(12,13,15,17)(14,16,18,19)(20,21,25,24)(22,27,23,26)

Polycyclic presentation:

2^7,3|a^2=f,b^2=fg,c^2=e,d^2=e,b^a=be,c^a=cfg,c^b=cg,h^b=h^2,d^c=de,h^d=h^2

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#2645, C2×#78416, #10962312, …
maximal normal subgroup ofD3×#2645, C2×#78416, #10962312, …
maximal quotient of#10721591, #10721638, #10722327, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 10992);