Finite Group Databasebeta

D123⋊Q8 #14520204

order1968
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD123⋊Q8

Splittings

HallC3×C41 ⋊ C2×Q8
SylowC41 ⋊ D3×Q8
SylowC3 ⋊ Q8×D41

Subgroups

subgroupG/H
center, FrattiniC2C2×D3×D41
commutator, socle, cosocleC2×C3×C41C23
FittingC3×C4×C41C22
prime radicalC2×D123C22
hypercenterC4D3×D41
hypocenterC3×C41C2×Q8
LCSG ▷ C2×C3×C41 ▷ C3×C41
UCSC1 ◁ C2 ◁ C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 984

Polycyclic presentation:

2^4,3,41|a^2=d,b^2=d,c^2=d,c^a=cd,f^a=f^40,c^b=cd,e^b=e^2

Conjugacy classes & character table

195 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1968, 127);