Finite Group Databasebeta
Cayley diagram

#6912

order243
nilpotency class3
isoclinismisoclinic class of #6909
automorphismAut(G) = #72277588 (order 13122) · Inn(G) = C3×H(3,𝔽3) · Out(G) = #4175
homologyAbelianization (H1) = C33 · Schur multiplier (H2) = C33

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC3C3×H(3,𝔽3)
commutator, Frattini, cosocleC32C33
prime radicalC33C32
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C3 ◁ C33 ◁ G
LECSG ▷ C32 ▷ C3 ▷ C1

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 27

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,5,4,8,15,13,7,19)(3,9,14,12,6,16,11,18,25)(10,21,24,22,20,26,23,17,27);(1,3,10,13,11,23,4,12,22)(2,6,17,7,9,20,8,18,21)(5,14,24,19,25,27,15,16,26);(3,11,12)(6,9,18)(10,22,23)(14,25,16)(17,21,20)(24,26,27)

Polycyclic presentation:

3^5|a^3=e,b^3=e^2,b^a=bd,d^a=de,c^b=ce

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#6912⋊C2
maximal subgroup of#6912⋊C2, C2×#6912, #10624750, …
maximal normal subgroup of#6912⋊C2, C2×#6912, #10624750, …
maximal quotient ofC2×#6912, #10624592, #10624594, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(243, 59);