Finite Group Databasebeta

H(3,𝔽3)×#467 #13145160

order1728
nilpotency class3
isoclinismisoclinic class of H(3,𝔽3)×#465
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C22×C32

Aliases

direct productH(3,𝔽3)×#467
unambiguous semidirect product(C32×#467)⋊C3

Subgroups

subgroupG/H
center, socleC22×C3C2×C32×D4
commutator, Frattini, cosocleC2×C3×C4C23×C32
prime radicalC23×H(3,𝔽3)D4
LCSG ▷ C2×C3×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C3 ◁ C22×C4×H(3,𝔽3) ◁ G

627 conjugacy classes of subgroups; only the 203 normal subgroups are shown.

normal subgroups only

This group has 627 conjugacy classes of subgroups — too many to draw. Only its 203 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) = 29
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11223);