Finite Group Databasebeta
Cayley diagram

#69779

order384
isoclinismisoclinic class of #204
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1772

Subgroups

subgroupG/H
centerC2×C8D12
commutatorC3×C4C2×C42
FrattiniC22×C4C22×D3
FittingC2×C3×C4×C8C2
socleC22×C3C4×D4
prime radicalC23×C3#41
cosocleC22×C3×C4C23
hypercenterC2×C4×C8D3
hypocenterC3#1772
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C8 ◁ C22×C8 ◁ C2×C4×C8

232 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 125 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) = 23
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10682125, #10682126, #10682128, …
maximal normal subgroup of#10682125, #10682126, #10682128, …
maximal quotient of#10686345, #10686349, #10686361, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2355);