Finite Group Databasebeta

C9×#489 #10589043

order576
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C4

Aliases

direct productC9×#489

Subgroups

subgroupG/H
centerC22×C9C2×D4
commutatorC2×C4C23×C9
Frattini, cosocleC2×C3×C4C23×C3
socleC22×C3C2×C3×D4
prime radicalC2×C3×D4C22×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ G

150 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 288

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

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

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11780559, #11780626, #11780671, …
maximal subgroup ofC9×#1659, C9×#1661, C9×#1662, …
maximal normal subgroup ofC9×#1659, C9×#1661, C9×#1662, …
maximal quotient ofC9×#1836, C9×#1935, C9×#1936, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 925);