Finite Group Databasebeta

C9×#1132 #11758889

order1008
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#1132

Splittings

FittingC7×C8×C9 ⋊ C2
HallC7×C9 ⋊ SD16
SylowC7 ⋊ C9×SD16

Subgroups

subgroupG/H
centerC2×C9D28
commutatorC4×C7C22×C9
FrattiniC3×C4C2×C3×D7
FittingC7×C8×C9C2
socleC2×C3×C7C3×D4
prime radicalC3×D28C2×C3
cosocleC3×C4×C7C22×C3
hypercenterC8×C9D7
hypocenterC7C9×SD16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ C8×C9

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 504

A minimal faithful permutation representation — 2 generators on 24 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 60);