Finite Group Databasebeta

C9×#477 #10589031

order576
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#477

Subgroups

subgroupG/H
centerC22×C9C2×D4
commutatorC2×C4C23×C9
Frattini, cosocleC2×C3×C4C23×C3
socle, prime radicalC22×C3C2×C3×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ G

144 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 87 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 25 points:

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

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11779325, #11779356, #11779407, …
maximal subgroup ofC9×#1630, C9×#1631, C9×#1632, …
maximal normal subgroup ofC9×#1630, C9×#1631, C9×#1632, …
maximal quotient ofC9×#1803, C9×#1863, C9×#1921, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 913);