Finite Group Databasebeta

C9×H(3,ℤ/4) #10588261

order576
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C42×C9 · Schur multiplier (H2) = C2×C4

Aliases

direct productC9×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC4×C9C42
commutatorC4C42×C9
Frattini, cosocleC22×C3×C4C22×C3
socleC2×C3C3×#95
prime radicalC23×C3C3×D4
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C4×C9 ◁ G

141 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 25 points:

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

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11771711, #11771728, D9×H(3,ℤ/4), …
maximal subgroup ofC9×#1339, C9×#1340, C2×C9×H(3,ℤ/4), …
maximal normal subgroup ofC9×#1339, C9×#1340, C2×C9×H(3,ℤ/4), …
maximal quotient ofC9×#1274, C9×#1275, C9×#1284, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 143);