Finite Group Databasebeta

C22×C9×#120 #11768152

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C25×C9 · Schur multiplier (H2) = C211

Aliases

direct productC22×C9×#120

Subgroups

subgroupG/H
centerC24×C9C23
commutatorC22C25×C9
Frattini, cosocleC22×C3C25×C3
socleC24×C3C23×C3
prime radicalC22×C3×#120C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C9 ◁ G

6816 conjugacy classes of subgroups; only the 1668 normal subgroups are shown.

normal subgroups only

This group has 6816 conjugacy classes of subgroups — too many to draw. Only its 1668 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) = 21
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 5 generators on 21 points:

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

Conjugacy classes & character table

504 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC22×D9×#120, #72268878, #72268895
maximal subgroup ofC9×#23900, C22×D9×#120, #72268878, …
maximal normal subgroup ofC9×#23900, C22×D9×#120, #72268878, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 2163);