Finite Group Databasebeta

D181⋊#443 #37550487

order23168
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD181⋊#443

Splittings

Fitting#135×C181 ⋊ C4
SylowC181 ⋊ C2×#443

Subgroups

subgroupG/H
centerC4D4×#10624382
commutatorC4×C181C23×C4
FrattiniC4C23×#10624382
Fitting#135×C181C4
socleC2×C181C2×C4×D4
prime radical#135×D181C2
cosocleC4×D181C24
hypercenter#135#10624382
hypocenterC181C2×#443
LCSG ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C4 ◁ C2×C4 ◁ #135

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2896

Polycyclic presentation:

2^7,181|a^2=f,c^2=f,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^19,e^b=eg,h^c=h^162,h^d=h^180,h^f=h^180

Conjugacy classes & character table

686 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 21276);