Finite Group Databasebeta

C2×C19×D445 #46799062

order33820
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D445
unambiguous semidirect product(C2×C5)⋊(C19×D89)
unambiguous semidirect product(C2×C89)⋊(D5×C19)

Splittings

Fitting, socleC2×C5×C19×C89 ⋊ C2
derived, HallC5×C89 ⋊ C22×C19
HallC5×C19×C89 ⋊ C22
HallC19×C89 ⋊ C2×D5
HallC5×C19 ⋊ C2×D89
SylowC89 ⋊ C2×D5×C19
SylowC5 ⋊ C2×C19×D89

Subgroups

subgroupG/H
center, hypercenterC2×C19D445
commutator, cosocle, hypocenterC5×C89C22×C19
FrattiniC1G
Fitting, socleC2×C5×C19×C89C2
LCSG ▷ C5×C89
UCSC1 ◁ C2×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16910

Conjugacy classes & character table

8512 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33820, 33);