Finite Group Databasebeta

D99⋊Q8 #13096941

order1584
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD99⋊Q8

Splittings

HallC9×C11 ⋊ C2×Q8
SylowC11 ⋊ Q8×D9
SylowC9 ⋊ Q8×D11

Subgroups

subgroupG/H
centerC2C2×D9×D11
commutator, cosocleC2×C9×C11C23
FrattiniC2×C3C2×D3×D11
FittingC4×C9×C11C22
socleC2×C3×C11C22×D3
prime radicalC2×D99C22
hypercenterC4D9×D11
hypocenterC9×C11C2×Q8
LCSG ▷ C2×C9×C11 ▷ C9×C11
UCSC1 ◁ C2 ◁ C4

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 792

Polycyclic presentation:

2^4,3,11,3|a^2=d,b^2=d,c^2=d,e^3=g,c^a=cd,f^a=f^10,c^b=cd,e^b=e^2g^2,g^b=g^2

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1584, 105);