Finite Group Databasebeta

C9×#2203 #11766924

order1152
nilpotency class4
isoclinismisoclinic class of #2202
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#2203

Subgroups

subgroupG/H
centerC2×C9B(4,𝔽2)
commutatorC2×Q8C23×C9
Frattini, cosocleC2×C3×Q8C23×C3
socleC2×C3C3×B(4,𝔽2)
prime radicalC3×#454C2×C3
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C22×C9 ◁ C2×Q8×C9 ◁ G

324 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 41 points:

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

Conjugacy classes & character table

153 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 935);