Finite Group Databasebeta

D181⋊#338 #37549395

order23168
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD181⋊#338

Splittings

SylowC181 ⋊ C2×#338

Subgroups

subgroupG/H
centerC4C2×C4×#10624382
commutatorC4×C181C2×C42
FrattiniC2×C4C22×#10624382
FittingC2×M16×C181C4
socleC2×C181C2×#95
prime radicalC23×D181Q8
cosocleC2×C4×D181C23
hypercenterC2×M16#10624382
hypocenterC181C2×#338
LCSG ▷ C4×C181 ▷ C181
UCSC1 ◁ C4 ◁ C2×M16

372 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 128 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,b^2=f,d^2=g,e^2=g,f^2=g,b^a=bd,f^a=fg,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, 20184);