Finite Group Databasebeta

C9×#1815 #11766536

order1152
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#1815

Subgroups

subgroupG/H
centerC22×C9#121
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC22×C3C3×#121
prime radicalC2×C3×#41C22×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C22×C4×C9 ◁ G

396 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

288 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 547);