Finite Group Databasebeta

C9×#1339 #11766060

order1152
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C4

Aliases

direct productC9×#1339

Subgroups

subgroupG/H
centerC2×C9#327
commutatorC2×C8C2×C4×C9
Frattini, cosocleC2×C3×M16C22×C3
socleC2×C3C3×#327
prime radicalC3×#469C2×C3
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C2×C9×M16 ◁ G

171 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 171 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 25 points:

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

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 71);