Finite Group Databasebeta

C9×#441 #10588995

order576
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#441

Subgroups

subgroupG/H
centerC22×C9C2×D4
commutatorC4C22×C4×C9
Frattini, cosocleC2×C3×C4C23×C3
socle, prime radicalC22×C3C2×C3×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ G

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 29 points:

(1,2,3,4,5,6,7,8,9)(10,11,13,12)(14,15)(16,22)(17,25)(18,20)(19,23)(21,27)(24,29)(26,28);(14,16,18,24)(15,19,20,28)(17,26,27,23)(21,29,25,22);(10,12,13,11)(15,20)(19,28)(21,25)(22,29)

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11797900, D9×#441, #11860192, …
maximal subgroup ofC9×#2180, C2×C9×#441, C9×#2943, …
maximal normal subgroup ofC9×#2180, C2×C9×#441, C9×#2943, …
maximal quotient ofC9×#1579, C9×#1587, C9×#1593, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 877);