Finite Group Databasebeta

C9×3−1+4 #14555243

order2187
nilpotency class2
isoclinismisoclinic class of H(5,𝔽3)
automorphism?
homologyAbelianization (H1) = C34×C9 · Schur multiplier (H2) = C39

Aliases

direct productC9×3−1+4

Subgroups

subgroupG/H
centerC3×C9C34
commutatorC3C34×C9
Frattini, socle, cosocleC32C35
prime radicalC32×H(3,𝔽3)C32
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C9 ◁ G
LECSG ▷ C32 ▷ C1

5484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 36 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2187, 9102);