Finite Group Databasebeta
Cayley diagram

C22×C22⋊C27 #88578

order432
isoclinismisoclinic class of A4
automorphismAut(G) = D3×C9×S4 (order 1296) · Inn(G) = A4 · Out(G) = C2×D3×C9
homologyAbelianization (H1) = C22×C27 · Schur multiplier (H2) = C22

Aliases

direct productC22×C22⋊C27

Splittings

derivedC22 ⋊ C22×C27
SylowC24 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC22×C9A4
commutator, hypocenterC22C22×C27
FrattiniC9C22×A4
FittingC24×C9C3
socle, prime radicalC24×C3C9
cosocleC22×C9C22×C3
LCSG ▷ C22
UCSC1 ◁ C22×C9

97 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 2 generators on 35 points:

(3,4)(6,7,8)(9,14,26,17,29,28,31,10,19,12,22,32,25,34,13,16,15,27,18,30,35,11,21,20,24,23,33);(1,2)(5,8)(6,7)

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C22⋊C27)⋊C4, #11720654, C2×C4×C22⋊C27, …
maximal normal subgroup ofC2×(C22⋊C27)⋊C4, #11720654, C2×C4×C22⋊C27, …
maximal quotient ofC2×C4×C22⋊C27, D4×C22⋊C27, C22×Q8⋊C27, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 225);