Finite Group Databasebeta

D181⋊#327 #37549087

order23168
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD181⋊#327

Splittings

Fitting#121×C181 ⋊ C4
SylowC181 ⋊ C2×#327

Subgroups

subgroupG/H
centerC22C2×C22⋊#10624382
commutatorC2×C4×C181C22×C4
FrattiniC2×C4C22×#10624382
Fitting#121×C181C4
socleC22×C181C2×C22⋊C4
prime radical#121×D181C2
cosocleC2×C4×D181C23
hypercenter#121#10624382
hypocenterC181C2×#327
LCSG ▷ C2×C4×C181 ▷ C22×C181 ▷ C181
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

388 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 74 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,d^2=g,b^a=bd,d^a=df,h^a=h^162,d^b=dg,e^b=efg,h^c=h^180,h^e=h^180

Conjugacy classes & character table

668 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 19876);