Finite Group Databasebeta

C9×#435 #10588989

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

Aliases

direct productC9×#435

Subgroups

subgroupG/H
centerC2×C4×C9C23
commutatorC22C22×C4×C9
Frattini, cosocleC2×C3×C4C23×C3
socleC22×C3C22×C3×C4
prime radicalC2×C3×D4C3×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ G

186 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)(10,11)(12,13)(14,15,17,16,18,19,21,20);(11,13);(14,16,17,19,18,20,21,15)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD9×#435, #11859305, #11859376, …
maximal subgroup ofC2×C9×#435, C9×#2929, C9×#2930, …
maximal normal subgroup ofC2×C9×#435, C9×#2929, C9×#2930, …
maximal quotient ofC9×#1581, C9×#1582, C9×#1583, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 871);