Finite Group Databasebeta

D181⋊#323 #37548947

order23168
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD181⋊#323

Splittings

SylowC181 ⋊ C2×#323

Subgroups

subgroupG/H
centerC22C2×C22⋊#10624382
commutatorC22×C181C22×C8
FrattiniC23C22×#10624382
FittingC2×C22⋊C4×C181C4
socleC22×C181C2×C22⋊C4
prime radicalC24×D181C4
cosocleC22×Dic181C23
hypercenterC2×C22⋊C4#10624382
hypocenterC181C2×#323
LCSG ▷ C22×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C22⋊C4

456 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 84 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,e^2=g,b^a=bd,d^a=df,h^a=h^162,e^b=ef,h^c=h^180,h^e=h^180

Conjugacy classes & character table

944 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 19736);