Finite Group Databasebeta

C9×#1795 #11766516

order1152
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C25

Aliases

direct productC9×#1795

Subgroups

subgroupG/H
centerC2×C9#379
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#379
prime radicalC2×C3×H(5,𝔽2)C2×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C22×C4×C9 ◁ G

882 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)(12,19,21,16)(13,15)(14,18)(17,22)(20,24,25,23);(11,15)(13,22)(16,23)(17,18)(19,24)(20,25);(10,12)(11,16)(13,20)(14,21)(15,23)(17,24)(18,19)(22,25)

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 527);