Finite Group Databasebeta

D3×C17×D139 #43248587

order28356
automorphism?
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C2

Aliases

direct productD3×C17×D139
unambiguous semidirect product(D3×C139)⋊(C2×C17)
unambiguous semidirect product(C3×D139)⋊(C2×C17)
unambiguous semidirect productD417⋊(C2×C17)

Splittings

Fitting, socle, HallC3×C17×C139 ⋊ C22
derived, HallC3×C139 ⋊ C22×C17
HallC17×C139 ⋊ C2×D3
SylowC139 ⋊ C2×D3×C17
HallC3×C17 ⋊ C2×D139
SylowC3 ⋊ C2×C17×D139

Subgroups

subgroupG/H
center, hypercenterC17D3×D139
commutator, cosocle, hypocenterC3×C139C22×C17
FrattiniC1G
Fitting, socleC3×C17×C139C22
LCSG ▷ C3×C139
UCSC1 ◁ C17

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7089

Conjugacy classes & character table

3621 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28356, 23);