Finite Group Databasebeta

C9×#4324 #13096879

order1584
isoclinismisoclinic class of #4323
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#4324

Splittings

HallC9×C11 ⋊ SD16
SylowC11 ⋊ C9×SD16

Subgroups

subgroupG/H
centerC2×C9C22⋊D11
commutatorC4×C11C22×C9
FrattiniC3×C4C2×C3×D11
FittingD4×C9×C11C2
socleC2×C3×C11C3×D4
prime radicalC3×D4×C11C2×C3
cosocleC3×C4×C11C22×C3
hypercenterD4×C9D11
hypocenterC11C9×SD16
LCSG ▷ C4×C11 ▷ C2×C11 ▷ C11
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ D4×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)(22,25)(23,28)(26,27);(11,12)(13,14)(15,16)(17,18)(19,20)(21,22,24,27)(23,25,28,26)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1584, 43);