Finite Group Databasebeta
Cayley diagram

C3×C9×SD16 #88571

order432
nilpotency class3
isoclinismisoclinic class of D8
automorphismAut(G) = C22×D4×#272 (order 1728) · Inn(G) = D4 · Out(G) = C22×#272
homologyAbelianization (H1) = C22×C3×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×C9×SD16

Subgroups

subgroupG/H
centerC2×C3×C9D4
commutatorC4C22×C3×C9
Frattini, cosocleC3×C4C22×C32
socleC2×C32C3×D4
prime radicalC32×D4C2×C3
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C9 ◁ C3×C4×C9 ◁ G

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 216

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

189 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC3×SD16×D9, C3×#63476, C3×#63477, …
maximal subgroup ofC3×SD16×D9, C3×#63476, C3×#63477, …
maximal normal subgroup ofC3×SD16×D9, C3×#63476, C3×#63477, …
maximal quotient ofC3×C9×#102, C3×C9×#103, C3×C9×#106, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 218);