Finite Group Databasebeta

C2×D139⋊C9 #19097477

order5004
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×D139⋊C9
unambiguous semidirect productD139⋊(C2×C9)
unambiguous semidirect product(C2×D139)⋊C9
unambiguous semidirect product(C139⋊C9)⋊C22
unambiguous semidirect product(C2×C139⋊C9)⋊C2

Splittings

derived, SylowC139 ⋊ C22×C9
HallC139⋊C9 ⋊ C22
HallC2×D139 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2×C3D139⋊C3
commutator, hypocenterC139C22×C9
FrattiniC3C2×D139⋊C3
Fitting, socleC2×C3×C139C2×C3
LCSG ▷ C139
UCSC1 ◁ C2×C3

30 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

174 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D139⋊C9, C2×C5×D139⋊C9, C2×C5⋊(D139⋊C9), …
maximal normal subgroup ofC2×C5×D139⋊C9, C2×C7×D139⋊C9
maximal quotient ofD5×D139⋊C9, C2×C5×D139⋊C9, C2×C5⋊(D139⋊C9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5004, 8);