Finite Group Databasebeta

C9×#1275 #11765996

order1152
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C4×C8×C9 · Schur multiplier (H2) = C2×C4

Aliases

direct productC9×#1275

Subgroups

subgroupG/H
centerC2×C4×C9C42
commutatorC4C4×C8×C9
Frattini, cosocleC2×C3×C42C22×C3
socleC22×C3C3×#95
prime radicalC23×C3C3×C4⋊C4
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ G

228 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 132 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) = 33
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 2 generators on 33 points:

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

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, 7);