Finite Group Databasebeta
Cayley diagram

C3⋊((C22⋊C9)⋊C4) #88612

order432
isoclinismisoclinic class of C3⋊((C22⋊C9)⋊C2)
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productC3⋊((C22⋊C9)⋊C4)

Splittings

derivedC3×C22⋊C9 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2C3⋊((C22⋊C9)⋊C2)
commutator, hypocenterC3×C22⋊C9C4
FrattiniC2×C3C3⋊S4
Fitting, socle, prime radicalC23×C32D3
cosocleC2×C3×C22⋊C9C2
LCSG ▷ C3×C22⋊C9
UCSC1 ◁ C2

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 20 points:

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

Polycyclic presentation:

2^2,3^3,2^2|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^2,e^a=e^2,f^a=g,g^a=f,f^c=g,g^c=fg

Conjugacy classes & character table

42 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11722261, Dic3×(C22⋊C9)⋊C2, D3×(C22⋊C9)⋊C4, …
maximal normal subgroup of#11722261, Dic3×(C22⋊C9)⋊C2, D3×(C22⋊C9)⋊C4, …
maximal quotient ofC3⋊((C22⋊C9)⋊C8), C3⋊#63421, C3⋊#63422, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 259);