Finite Group Databasebeta

3−1+2×#508 #13145284

order1728
nilpotency class4
isoclinismisoclinic class of H(3,𝔽3)×D16
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C22

Aliases

direct product3−1+2×#508
unambiguous semidirect product(C9×#508)⋊C3

Subgroups

subgroupG/H
centerC3×C4C32×D8
commutator, Frattini, cosocleC3×C8C23×C32
socleC2×C3C2×C32×D8
prime radicalC32×#508C3
LCSG ▷ C3×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C3×C4 ◁ C2×C4×3−1+2 ◁ C2×C8×3−1+2 ◁ G

336 conjugacy classes of subgroups; only the 161 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 161 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:

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

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, 11347);