Finite Group Databasebeta

C9×#398 #10588952

order576
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#398

Subgroups

subgroupG/H
centerC23×C9C23
commutatorC23C23×C9
Frattini, socle, prime radical, cosocleC23×C3C23×C3
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C9 ◁ G

225 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 225 conjugacy classes of subgroups — too many to draw. Only its 117 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)(14,15,16,17)(19,22)(23,24);(11,13)(18,19,21,22)(20,24,25,23);(10,11)(12,13)(14,15)(16,17)(18,20,21,25)(19,23,22,24)

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11771833, #11778496, #11778544, …
maximal subgroup ofC9×#1346, C9×#1609, C9×#1610, …
maximal normal subgroup ofC9×#1346, C9×#1609, C9×#1610, …
maximal quotient ofC9×#1441, C9×#1442, C9×#1444, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 834);