Finite Group Databasebeta

C9×#1818 #11766539

order1152
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#1818

Subgroups

subgroupG/H
centerC22×C4×C9C23
commutatorC23C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC23×C3C22×C3×C4
prime radicalC24×C3C2×C3×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C9 ◁ G

438 conjugacy classes of subgroups; only the 180 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 180 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) = 37
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 37 points:

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

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 550);