Finite Group Databasebeta

D3×D21×C139 #46856161

order35028
automorphism?
homologyAbelianization (H1) = C22×C139 · Schur multiplier (H2) = C2

Aliases

direct productD3×D21×C139
unambiguous semidirect product(C3×D3)⋊(D7×C139)
unambiguous semidirect product(D3×C7)⋊(D3×C139)

Splittings

Fitting, socle, HallC32×C7×C139 ⋊ C22
derived, HallC32×C7 ⋊ C22×C139
HallC32×C139 ⋊ C2×D7
HallC7×C139 ⋊ D32
SylowC32 ⋊ C2×D7×C139
SylowC7 ⋊ D32×C139

Subgroups

subgroupG/H
center, hypercenterC139D3×D21
commutator, cosocle, hypocenterC32×C7C22×C139
FrattiniC1G
Fitting, socleC32×C7×C139C22
LCSG ▷ C32×C7
UCSC1 ◁ C139

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5838

Conjugacy classes & character table

5004 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35028, 197);