Finite Group Databasebeta

3−1+2×#350 #13136053

order1728
nilpotency class3
isoclinismisoclinic class of D8×H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C2×C32×C8 · Schur multiplier (H2) = C2

Aliases

direct product3−1+2×#350
unambiguous semidirect product(C9×#350)⋊C3

Subgroups

subgroupG/H
centerC3×C8C32×D4
commutatorC3×C4C2×C32×C8
Frattini, cosocleC2×C3×C8C22×C32
socleC2×C3C32×C22⋊C8
prime radicalC32×#41C3×C4
LCSG ▷ C3×C4 ▷ C2 ▷ C1
UCSC1 ◁ C3×C8 ◁ C2×C8×3−1+2 ◁ G

224 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 119 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 — 2 generators on 41 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2116);