Finite Group Databasebeta

C22⋊(C139⋊C9) #19097481

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

Aliases

unambiguous semidirect productC22⋊(C139⋊C9)
unambiguous semidirect productC139⋊(C22⋊C9)

Splittings

derived, HallC22×C139 ⋊ C9
SylowC139 ⋊ C22⋊C9
SylowC22 ⋊ C139⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C22⋊(C139⋊C3)
commutator, hypocenterC22×C139C9
Fitting, socleC22×C3×C139C3
LCSG ▷ C22×C139
UCSC1 ◁ C3

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

3,2^2,139,3|a^3=e,b^a=c,c^a=bc,d^a=d^42

Conjugacy classes & character table

564 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C22⋊(C139⋊C9), C22⋊#22576804, C22⋊#22576805, …
maximal normal subgroup ofC5×C22⋊(C139⋊C9), C7×C22⋊(C139⋊C9)
maximal quotient ofC5×C22⋊(C139⋊C9), C22⋊#22576804, C22⋊#22576805, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5004, 12);