Finite Group Databasebeta
Cayley diagram

#69755

order384
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1768

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D3
commutatorC22×C3C2×C42
FittingC2×C3×C4×C8C2
socle, prime radicalC23×C3C22×C4
cosocleC22×C3×C4C23
hypercenterC2×C4×C8D3
hypocenterC3#1768
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×C4×C8

260 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 129 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 — 3 generators on 27 points:

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

Polycyclic presentation:

2^7,3|a^2=e,b^2=f,c^2=de,f^2=g,b^a=bd,c^a=cg,h^a=h^2

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#1768, C2×#69755, #10793074, …
maximal normal subgroup ofD3×#1768, C2×#69755, #10793074, …
maximal quotient of#10686333, #10686340, #10686363, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2331);