Finite Group Databasebeta

C9×#2104 #11766825

order1152
nilpotency class3
isoclinismisoclinic class of #2104
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#2104

Subgroups

subgroupG/H
centerC2×C9#401
commutatorC24C23×C9
Frattini, prime radical, cosocleC24×C3C23×C3
socleC2×C3C3×#401
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C24×C9 ◁ G

267 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 25 points:

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

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 836);