Finite Group Databasebeta

C9×#6899 #14552042

order2187
nilpotency class2
isoclinismisoclinic class of C32⋊H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C33×C9 · Schur multiplier (H2) = C34

Aliases

direct productC9×#6899

Subgroups

subgroupG/H
centerC32×C9C33
commutatorC32C33×C9
Frattini, socle, cosocleC33C34
prime radicalC34C33
LCSG ▷ C32 ▷ C1
UCSC1 ◁ C32×C9 ◁ G
LECSG ▷ C33 ▷ C1

947 conjugacy classes of subgroups; only the 494 normal subgroups are shown.

normal subgroups only

This group has 947 conjugacy classes of subgroups — too many to draw. Only its 494 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 729

A minimal faithful permutation representation — 4 generators on 45 points:

(1,2,3,4,5,6,7,8,9);(11,14,12)(15,16,17)(19,20,24)(21,28,40)(22,26,34)(23,27,35)(25,36,31)(29,39,43)(30,41,33)(32,38,44)(37,45,42);(10,11,15,18,12,16,13,14,17)(19,21,29,23,30,42,32,31,22)(20,25,37,27,28,26,38,41,39)(24,33,34,35,36,43,44,40,45);(10,12,17,18,14,15,13,11,16)(19,22,31,32,42,30,23,29,21)(20,26,25,38,37,41,27,39,28)(24,34,36,44,45,33,35,43,40)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2187, 5901);