Finite Group Databasebeta
Cayley diagram

A4×C22⋊C9 #88877

order432
isoclinismisoclinic class of A42
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C22×C3

Aliases

direct productA4×C22⋊C9
unambiguous semidirect product(C22×A4)⋊C9

Splittings

derived, SylowC24 ⋊ C3×C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3A42
commutator, hypocenterC24C3×C9
Fitting, socle, cosocleC24×C3C32
prime radicalC22×C3×A4C3
LCSG ▷ C24
UCSC1 ◁ C3

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

derived subgroup ofA4⋊((C22⋊C9)⋊C2), A4⋊((C22⋊C9)⋊C4), S4×(C22⋊C9)⋊C2, …
maximal subgroup ofA4×(C22⋊C9)⋊C2, S4×C22⋊C9, A4⋊((C22⋊C9)⋊C2), …
maximal normal subgroup ofA4×(C22⋊C9)⋊C2, S4×C22⋊C9, A4⋊((C22⋊C9)⋊C2), …
maximal quotient ofSL(2,𝔽3)×C22⋊C9, A4×Q8⋊C9, SL(2,𝔽3)⋊(C22⋊C9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 524);