Finite Group Databasebeta

C9×#2048 #11766769

order1152
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#2048

Subgroups

subgroupG/H
centerC2×C9#394
commutatorC22×C4C23×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#394
prime radicalC2×C3×AGL(1,ℤ/8)C2×C3
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C22×C4×C9 ◁ G

411 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)(11,16)(12,19)(13,14)(17,24)(18,22)(20,21);(10,11)(12,17)(13,22)(14,16)(15,18)(19,23)(20,25)(21,24);(10,12,13,20,15,21,14,19)(11,17,16,23,18,24,22,25)

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, 780);