Finite Group Databasebeta

H(3,𝔽3)×#473 #13145178

order1728
nilpotency class3
isoclinismisoclinic class of H(3,𝔽3)×#471
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C22×C32

Aliases

direct productH(3,𝔽3)×#473
unambiguous semidirect product(C32×#473)⋊C3

Subgroups

subgroupG/H
center, socleC2×C3C32×#121
commutator, Frattini, cosocleC2×C3×C4C23×C32
prime radical#41×H(3,𝔽3)C22
LCSG ▷ C2×C3×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3 ◁ C2×C4×H(3,𝔽3) ◁ G

550 conjugacy classes of subgroups; only the 175 normal subgroups are shown.

normal subgroups only

This group has 550 conjugacy classes of subgroups — too many to draw. Only its 175 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) = 41
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 41 points:

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

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, 11241);