Finite Group Databasebeta

D181⋊#362 #37550047

order23168
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD181⋊#362

Splittings

SylowC181 ⋊ C2×#362

Subgroups

subgroupG/H
centerC2C2×#19153878
commutatorC8×C181C22×C4
FrattiniC8C22×#10624382
FittingC2×Q16×C181C4
socleC2×C181C2×#102
prime radicalC22×D181SD16
cosocleC8×D181C23
hypercenterC2×Q16#10624382
hypocenterC181C2×#362
LCSG ▷ C8×C181 ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

216 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 5792

Polycyclic presentation:

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

Conjugacy classes & character table

662 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 20836);