Finite Group Databasebeta

C9⋊(ΓL(1,𝔽32)⋊D11) #44501699

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

Aliases

unambiguous semidirect productC9⋊(ΓL(1,𝔽32)⋊D11)
unambiguous semidirect productΓL(1,𝔽32)⋊D99

Splittings

Fitting, derived, HallC9×C11×C31 ⋊ C2×C5
HallC9×C11×ΓL(1,𝔽32) ⋊ C2
HallD3069 ⋊ C5
HallC11×ΓL(1,𝔽32) ⋊ D9
HallC9×ΓL(1,𝔽32) ⋊ D11
HallC11×C31 ⋊ C5×D9
HallC9×C31 ⋊ C5×D11
HallΓL(1,𝔽32) ⋊ D99
HallC9×C11 ⋊ D31⋊C5
SylowC31 ⋊ C5×D99
SylowC11 ⋊ C9⋊(D31⋊C5)
SylowC9 ⋊ ΓL(1,𝔽32)⋊D11

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C11×C31C2×C5
FrattiniC3C3⋊(ΓL(1,𝔽32)⋊D11)
socleC3×C11×C31C5×D3
LCSG ▷ C9×C11×C31
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 3069

A minimal faithful permutation representation — 2 generators on 51 points:

(2,4)(3,7)(5,6)(8,9)(11,12)(13,14)(15,16)(17,18)(19,20)(22,26,27,38,25,23,24,31,32,29)(28,43,44,45,30,34,35,47,49,37)(33,50,42,48,36,40,41,51,39,46);(1,9,4,7,6,5,3,2,8)(10,11,13,15,17,19,20,18,16,14,12)(21,22,25,30,32,39,49,43,27,33,42,50,44,46,34,26,24,28,36,47,41,51,40,31,35,45,48,38,37,29,23)

Polycyclic presentation:

2,3,5,11,31,3|b^3=f^2,b^a=b^2f,d^a=d^10,e^a=e^30,f^a=f^2,e^c=e^16

Conjugacy classes & character table

552 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30690, 66);