Finite Group Databasebeta

Q8⋊#15668452 #37548687

order23168
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#15668452

Splittings

SylowC181 ⋊ Q8⋊C16

Subgroups

subgroupG/H
centerC2×C4C22⋊#10624382
commutatorC4×C181C2×C16
FrattiniC42C2×#10624382
FittingC4×Q8×C181C4
socle, prime radicalC22×C181C22⋊C8
cosocleC4×#13089678C22
hypercenterC4×Q8#10624382
hypocenterC181Q8⋊C16
LCSG ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23168

Polycyclic presentation:

2^7,181|a^2=d,b^2=e,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^162,c^b=ce,h^d=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, 19476);