Finite Group Databasebeta

C19×D381 #28407939

order14478
automorphism?
homologyAbelianization (H1) = C2×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×D381
unambiguous semidirect productC3⋊(C19×D127)
unambiguous semidirect productC127⋊(D3×C19)

Splittings

Fitting, socle, HallC3×C19×C127 ⋊ C2
derived, HallC3×C127 ⋊ C2×C19
HallC19×C127 ⋊ D3
SylowC127 ⋊ D3×C19
HallC3×C19 ⋊ D127
SylowC3 ⋊ C19×D127

Subgroups

subgroupG/H
center, hypercenterC19D381
commutator, cosocle, hypocenterC3×C127C2×C19
FrattiniC1G
Fitting, socleC3×C19×C127C2
LCSG ▷ C3×C127
UCSC1 ◁ C19

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7239

Conjugacy classes & character table

3648 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×C19×D127, D19×D381, D57⋊D127, …
maximal normal subgroup ofD3×C19×D127, D19×D381, D57⋊D127, …
maximal quotient ofC19×Dic381, C2×C19×D381

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14478, 10);