Finite Group Databasebeta

D181⋊#350 #37549961

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

Aliases

unambiguous semidirect productD181⋊#350

Splittings

SylowC181 ⋊ C2×#350

Subgroups

subgroupG/H
centerC8C22⋊#10624382
commutatorC4×C181C22×C8
FrattiniC2×C4C22×#10624382
Fitting#131×C181C4
socleC2×C181C2×C22⋊C8
prime radical#41×D181C4
cosocleC2×#13089678C23
hypercenter#131#10624382
hypocenterC181C2×#350
LCSG ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

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

normal subgroups only

This group has 224 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) = 5792

Polycyclic presentation:

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

Conjugacy classes & character table

956 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 20750);