Finite Group Databasebeta

D19⋊(C42⋊C3) #14269152

order1824
isoclinismisoclinic class of D19⋊(C42⋊C3)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect productD19⋊(C42⋊C3)

Splittings

Fitting, derivedC42×C19 ⋊ C2×C3
HallC42×D19 ⋊ C3
SylowC19 ⋊ C2×C42⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC42×C19C2×C3
FrattiniC22D19⋊A4
socleC22×C19C2×A4
LCSG ▷ C42×C19
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 228

Polycyclic presentation:

2,3,2^2,19,2^2|c^2=f,d^2=fg,e^a=e^18,c^b=cd,d^b=cfg,e^b=e^11,f^b=g,g^b=fg

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1824, 379);