Finite Group Databasebeta

C9×#338 #10588262

order576
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C42×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#338

Subgroups

subgroupG/H
centerC4×C9C42
commutatorC4C42×C9
Frattini, cosocleC22×C3×C4C22×C3
socleC2×C3C3×#95
prime radicalC23×C3C3×Q8
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C4×C9 ◁ G

129 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 25 points:

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

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11771745, #11771762, D9×#338, …
maximal subgroup ofC9×#1341, C9×#1342, C2×C9×#338, …
maximal normal subgroup ofC9×#1341, C9×#1342, C2×C9×#338, …
maximal quotient ofC9×#1275, C9×#1291, C9×#1292, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 144);