Finite Group Databasebeta

C9×#335 #10588259

order576
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C8×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#335

Subgroups

subgroupG/H
centerC2×C4×C9D4
commutatorC4C2×C8×C9
Frattini, cosocleC3×C42C22×C3
socle, prime radicalC22×C3C3×C4⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C42×C9 ◁ G

81 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 576

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

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

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11771563, #11771581, #11772057, …
maximal subgroup ofC9×#1331, C9×#1332, C9×#1361, …
maximal normal subgroup ofC9×#1331, C9×#1332, C9×#1361, …
maximal quotient ofC9×#1277, C9×#1370, C9×#1371, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 141);