Finite Group Databasebeta

C9×#554 #10589986

order576
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C24×C9 · Schur multiplier (H2) = C24

Aliases

direct productC9×#554

Subgroups

subgroupG/H
centerC22×C9C24
commutatorC22C24×C9
Frattini, socle, cosocleC22×C3C24×C3
prime radicalC2×C3×D4C22×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C9 ◁ G

342 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 25 points:

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

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11778998, #11779410, #11779899, …
maximal subgroup ofC9×#1622, C9×#1632, C9×#1643, …
maximal normal subgroup ofC9×#1622, C9×#1632, C9×#1643, …
maximal quotient ofC9×#2345, D4×C9×C4⋊C4, C9×#2349, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 1868);