Finite Group Databasebeta

#16811771⋊C9 #44501714

order30690
automorphism?
homologyAbelianization (H1) = C2×C5×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#16811771⋊C9

Splittings

derived, HallC11×C31 ⋊ C2×C5×C9
Hall#13133721⋊C9 ⋊ C2
HallC11×D31⋊C9 ⋊ C5
Hall#16811771 ⋊ C9
HallC11×C31⋊C9 ⋊ C2×C5
Hall#13133721 ⋊ C2×C9
HallC11×D31 ⋊ C5×C9
HallD31⋊C9 ⋊ C11⋊C5
HallC31⋊C9 ⋊ C2×C11⋊C5
HallD31 ⋊ C9×C11⋊C5
SylowC31 ⋊ C2×C9×C11⋊C5
SylowC11 ⋊ (D31⋊C5)⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3#16811771⋊C3
commutator, hypocenterC11×C31C2×C5×C9
Fitting, socle, cosocleC3×C11×C31C2×C3×C5
prime radicalC3×#16811771C3
LCSG ▷ C11×C31
UCSC1 ◁ C3

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3069

Polycyclic presentation:

2,3,5,11,31,3|b^3=f,e^a=e^30,e^b=e^25,d^c=d^4,e^c=e^16

Conjugacy classes & character table

159 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30690, 81);