Finite Group Databasebeta

C2×C9×C27⋊C3 #13090166

order1458
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C2×C3×C92 · Schur multiplier (H2) = C3×C9

Aliases

direct productC2×C9×C27⋊C3

Subgroups

subgroupG/H
centerC2×C92C32
commutatorC3C2×C3×C92
Frattini, cosocleC3×C9C2×C33
socleC2×C32C32×C9
prime radicalC2×C33C3×C9
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C2×C92 ◁ G

320 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 486

A minimal faithful permutation representation — 3 generators on 38 points:

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

Conjugacy classes & character table

594 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C9×#6875, C2×C9×D27⋊C3
maximal normal subgroup ofC2×C9×#6875, C2×C9×D27⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1458, 240);