Finite Group Databasebeta

C22×C9×#95 #11766987

order1152
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C42×C9 · Schur multiplier (H2) = C28

Aliases

direct productC22×C9×#95

Subgroups

subgroupG/H
centerC25×C9C22
commutatorC2C22×C42×C9
Frattini, cosocleC23×C3C24×C3
socle, prime radicalC25×C3C22×C3
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C25×C9 ◁ G

2820 conjugacy classes of subgroups; only the 1668 normal subgroups are shown.

normal subgroups only

This group has 2820 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) = 25
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 4 generators on 25 points:

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

Conjugacy classes & character table

720 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 998);