Finite Group Databasebeta

C2×C19×D417 #44540124

order31692
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D417
unambiguous semidirect product(C2×C3)⋊(C19×D139)
unambiguous semidirect product(C2×C139)⋊(D3×C19)

Splittings

Fitting, socleC2×C3×C19×C139 ⋊ C2
derived, HallC3×C139 ⋊ C22×C19
HallC3×C19×C139 ⋊ C22
HallC19×C139 ⋊ C2×D3
SylowC139 ⋊ C2×D3×C19
HallC3×C19 ⋊ C2×D139
SylowC3 ⋊ C2×C19×D139

Subgroups

subgroupG/H
center, hypercenterC2×C19D417
commutator, cosocle, hypocenterC3×C139C22×C19
FrattiniC1G
Fitting, socleC2×C3×C19×C139C2
LCSG ▷ C3×C139
UCSC1 ◁ C2×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15846

Conjugacy classes & character table

7980 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31692, 62);