Finite Group Databasebeta

C9×#423 #10588977

order576
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#423

Subgroups

subgroupG/H
centerC2×C4×C9C23
commutatorC22C22×C4×C9
Frattini, cosocleC2×C3×C4C23×C3
socleC22×C3C22×C3×C4
prime radicalC23×C3C2×C3×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ G

189 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 21 points:

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

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11770915, #11771014, #11771116, …
maximal subgroup ofC9×#1286, C9×#1292, C9×#1299, …
maximal normal subgroup ofC9×#1286, C9×#1292, C9×#1299, …
maximal quotient ofC9×#1566, C9×#1567, C9×#1568, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 859);