Finite Group Databasebeta

C9×#4313 #13096868

order1584
isoclinismisoclinic class of Dic22
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#4313

Splittings

FittingC8×C9×C11 ⋊ C2
HallC9×C11 ⋊ M16
SylowC11 ⋊ C9×M16

Subgroups

subgroupG/H
centerC4×C9C2×D11
commutatorC2×C11C2×C4×C9
FrattiniC3×C4C2×C3×D11
FittingC8×C9×C11C2
socleC2×C3×C11C2×C3×C4
prime radicalC2×C3×D11C3×C4
cosocleC3×C4×C11C22×C3
hypercenterC8×C9D11
hypocenterC11C9×M16
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C4×C9 ◁ C8×C9

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 792

A minimal faithful permutation representation — 2 generators on 28 points:

(1,2,3,4,5,6,7,8,9)(10,11,13,15,17,19,20,18,16,14,12)(21,22,23,26,24,25,27,28);(11,12)(13,14)(15,16)(17,18)(19,20)(22,25)(26,28)

Conjugacy classes & character table

450 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1584, 32);