Finite Group Databasebeta

#37550130

order23168
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingD16×C181 ⋊ C4
SylowC181 ⋊ AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC2#26042320
commutatorC8×C181C22×C4
FrattiniC8C22×#10624382
FittingD16×C181C4
socleC2×C181#442
prime radical#26041713C2
cosocleC8×D181C23
hypercenterD16#10624382
hypocenterC181AGL(1,ℤ/16)
LCSG ▷ C8×C181 ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D16

154 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 44 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2896

Polycyclic presentation:

2^7,181|a^2=e,c^2=efg,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^19,d^b=dfg,e^b=eg,f^b=fg,d^c=dg,h^c=h^162,h^e=h^180

Conjugacy classes & character table

518 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 20919);