Finite Group Databasebeta
Cayley diagram

#82821

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

Aliases

No aliases for this group.

Splittings

FittingC2×C3×C22⋊Q8 ⋊ C2
SylowC3 ⋊ #2620

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, cosocleC23×C3C24
FittingC2×C3×C22⋊Q8C2
prime radicalC2×#930C2
hypercenterC2×C22⋊Q8D3
hypocenterC3#2620
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

612 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 157 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) = 19
transitive degreeμt(G) = 192

A minimal faithful permutation representation — 4 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10833422, #10833423, #10833450, …
maximal normal subgroup of#10833422, #10833423, #10833450, …
maximal quotient of#10721560, #10721566, #10721587, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 15397);