Finite Group Databasebeta
Cayley diagram

C42⋊C27 #88356

order432
isoclinismisoclinic class of C42⋊C3
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect productC42⋊C27

Splittings

derived, SylowC42 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC9C42⋊C3
commutator, hypocenterC42C27
FrattiniC22×C9A4
Fitting, cosocleC42×C9C3
socle, prime radicalC22×C3C22⋊C9
LCSG ▷ C42
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,5)(3,6,10)(4,7,9)(8,11,12)(13,14,17,15,18,23,20,25,30,16,19,24,21,26,31,28,33,36,22,27,32,29,34,37,35,38,39);(1,8,4,3)(5,10,9,12)

Polycyclic presentation:

3^3,2^4|a^3=b,b^3=c,d^2=fg,e^2=f,d^a=e,e^a=deg,f^a=g,g^a=fg

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

derived subgroup of#11720106, #13134128, #13134131, …
maximal subgroup of#11720106, C2×C42⋊C27, #126⋊C27, …
maximal normal subgroup of#11720106, C2×C42⋊C27, #126⋊C27, …
maximal quotient of#95⋊C27, C2×C42⋊C27, C42⋊C81, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 3);