Finite Group Databasebeta
Cayley diagram

C9×#226 #88593

order432
isoclinismisoclinic class of #226
automorphismAut(G) = C22×C3×S4 (order 288) · Inn(G) = S4 · Out(G) = C22×C3
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#226

Subgroups

subgroupG/H
center, hypercenterC2×C9S4
commutator, hypocenterSL(2,𝔽3)C2×C9
Frattini, socleC2×C3C3×S4
FittingQ8×C9D3
prime radical, cosocleC3×SL(2,𝔽3)C2×C3
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C9

45 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:

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#226, #11722232, #11722234, …
maximal normal subgroup ofD9×#226, #11722232, #11722234, …
maximal quotient ofC9×#859, C2×C9×#226, C27×#226, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 240);