Finite Group Databasebeta

C19×D747 #43249103

order28386
automorphism?
homologyAbelianization (H1) = C2×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×D747
unambiguous semidirect productC9⋊(C19×D83)
unambiguous semidirect productC83⋊(D9×C19)

Splittings

Fitting, HallC9×C19×C83 ⋊ C2
derived, HallC9×C83 ⋊ C2×C19
HallC19×C83 ⋊ D9
HallC9×C19 ⋊ D83
SylowC83 ⋊ D9×C19
SylowC9 ⋊ C19×D83

Subgroups

subgroupG/H
center, hypercenterC19D747
commutator, cosocle, hypocenterC9×C83C2×C19
FrattiniC3C19×D249
FittingC9×C19×C83C2
socleC3×C19×C83D3
LCSG ▷ C9×C83
UCSC1 ◁ C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14193

Conjugacy classes & character table

7125 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28386, 7);