Finite Group Databasebeta

C22⋊(C31⋊C9) #11764352

order1116
isoclinismisoclinic class of C22⋊(C31⋊C3)
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊(C31⋊C9)
unambiguous semidirect productC31⋊(C22⋊C9)

Splittings

derived, HallC22×C31 ⋊ C9
SylowC31 ⋊ C22⋊C9
SylowC22 ⋊ C31⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C22⋊(C31⋊C3)
commutator, hypocenterC22×C31C9
Fitting, socle, prime radical, cosocleC22×C3×C31C3
LCSG ▷ C22×C31
UCSC1 ◁ C3

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 558

Polycyclic presentation:

3^2,2^2,31|a^3=b,c^a=cd,d^a=c,e^a=e^5

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11×C22⋊(C31⋊C9), C13×C22⋊(C31⋊C9), C22⋊#16813767, …
maximal normal subgroup ofC11×C22⋊(C31⋊C9), C13×C22⋊(C31⋊C9), C17×C22⋊(C31⋊C9), …
maximal quotient ofC11×C22⋊(C31⋊C9), C13×C22⋊(C31⋊C9), C22⋊#16813767, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1116, 11);