Finite Group Databasebeta

C2×C19×D249 #34038747

order18924
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D249
unambiguous semidirect product(C2×C3)⋊(C19×D83)
unambiguous semidirect product(C2×C83)⋊(D3×C19)

Splittings

Fitting, socleC2×C3×C19×C83 ⋊ C2
derived, HallC3×C83 ⋊ C22×C19
HallC3×C19×C83 ⋊ C22
HallC19×C83 ⋊ C2×D3
SylowC83 ⋊ C2×D3×C19
HallC3×C19 ⋊ C2×D83
SylowC3 ⋊ C2×C19×D83

Subgroups

subgroupG/H
center, hypercenterC2×C19D249
commutator, cosocle, hypocenterC3×C83C22×C19
FrattiniC1G
Fitting, socleC2×C3×C19×C83C2
LCSG ▷ C3×C83
UCSC1 ◁ C2×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9462

Conjugacy classes & character table

4788 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18924, 30);