Finite Group Databasebeta

C9×#340 #10588264

order576
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C42×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#340

Subgroups

subgroupG/H
centerC23×C9D4
commutatorC4C42×C9
Frattini, cosocleC22×C3×C4C22×C3
socle, prime radicalC23×C3C3×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C9 ◁ C22×C4×C9 ◁ G

171 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)(10,11)(12,13)(14,15,16,17)(19,23)(20,21)(24,25);(11,13)(18,19,21,24,22,25,20,23)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11771847, #11771864, D9×#340, …
maximal subgroup ofC9×#1347, C9×#1348, C2×C9×#340, …
maximal normal subgroup ofC9×#1347, C9×#1348, C2×C9×#340, …
maximal quotient ofC9×#1277, C9×#1279, C9×#1286, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 146);