Finite Group Databasebeta

H(3,𝔽3)×#470 #13145169

order1728
nilpotency class3
isoclinismisoclinic class of H(3,𝔽3)×#468
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C22×C32

Aliases

direct productH(3,𝔽3)×#470
unambiguous semidirect product(C32×#470)⋊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

605 conjugacy classes of subgroups; only the 189 normal subgroups are shown.

normal subgroups only

This group has 605 conjugacy classes of subgroups — too many to draw. Only its 189 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)(16,22,24,29)(17,26,23,20)(19,27,28,25);(2,5,6)(4,8,9)(14,16,23,27,18,24,17,25)(15,19,26,29,21,28,20,22);(11,13)(16,24)(19,28)(22,29)(25,27)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11232);