Finite Group Databasebeta

C22×C9×#125 #11768158

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C25×C9 · Schur multiplier (H2) = C28

Aliases

direct productC22×C9×#125

Subgroups

subgroupG/H
centerC24×C9C23
commutatorC22C25×C9
Frattini, cosocleC22×C3C25×C3
socle, prime radicalC24×C3C23×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C9 ◁ G

1788 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 5 generators on 29 points:

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

Conjugacy classes & character table

504 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 2169);