Finite Group Databasebeta

D181⋊#349 #37549955

order23168
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD181⋊#349

Splittings

SylowC181 ⋊ C2×#349

Subgroups

subgroupG/H
centerC4C2×C22⋊#10624382
commutatorC22×C181C22×C8
FrattiniC2×C4C22×#10624382
FittingC2×M16×C181C4
socleC2×C181C2×C22⋊C8
prime radicalC23×D181C8
cosocleC2×#13089678C23
hypercenterC2×M16#10624382
hypocenterC181C2×#349
LCSG ▷ C22×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

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

normal subgroups only

This group has 236 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,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^162,e^b=eg,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, 20744);