Finite Group Databasebeta

C9×#6875 #14550273

order2187
nilpotency class3
isoclinismisoclinic class of #6875
automorphism?
homologyAbelianization (H1) = C3×C92 · Schur multiplier (H2) = C3×C9

Aliases

direct productC9×#6875

Subgroups

subgroupG/H
centerC3×C9C9⋊C9
commutatorC9C3×C92
Frattini, cosocleC32×C9C33
socleC32C3×C9⋊C9
prime radicalC33C3×3−1+2
LCSG ▷ C9 ▷ C3 ▷ C1
UCSC1 ◁ C3×C9 ◁ C3×C92 ◁ G
LECSG ▷ C32×C9 ▷ C3 ▷ C1

288 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 243

A minimal faithful permutation representation — 3 generators on 36 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC9×AGL(1,ℤ/27), C2×C9×#6875
maximal normal subgroup ofC9×AGL(1,ℤ/27), C2×C9×#6875
maximal quotient ofC2×C9×#6875

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2187, 4132);