Finite Group Databasebeta

C9×#2153 #11766874

order1152
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C8×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#2153

Subgroups

subgroupG/H
centerC8×C9C2×D4
commutatorC4C22×C8×C9
Frattini, cosocleC2×C3×C8C23×C3
socleC2×C3C2×C3×C4⋊C8
prime radicalC23×C3C3×M16
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C9 ◁ C22×C8×C9 ◁ G

228 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 41 points:

(1,2,3,4,5,6,7,8,9)(10,11,14,19,15,18,28,33,16,20,29,34,13,26,27,39)(12,21,24,36,25,31,38,40,22,35,37,41,23,17,30,32);(10,12,13,23,16,22,15,25)(11,17,18,21,20,31,26,35)(14,24,27,30,29,37,28,38)(19,32,33,36,34,40,39,41);(12,22)(17,31)(21,35)(23,25)(24,37)(30,38)(32,40)(36,41)

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 885);