Finite Group Databasebeta

#10588535⋊C3 #13142154

order1728
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#10588535⋊C3

Splittings

Sylow3−1+2 ⋊ #498

Subgroups

subgroupG/H
centerC22D4×AGL(1,ℤ/9)
commutator, cosocleC2×C4×C9C23×C3
FrattiniC2×C3×C4C22×C3×D3
Fitting3−1+2×#106C2
socleC22×C3C3×D3×D4
prime radicalC22×C32D3×D4
hypercenter#106AGL(1,ℤ/9)
hypocenterC9C3×#498
LCSG ▷ C2×C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

312 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 108 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 576

Polycyclic presentation:

2^3,3,2^3,3^2|a^2=f,b^2=f,c^2=fg,e^2=g,h^3=i,b^a=bf,c^a=cf,h^a=h^2i^2,i^a=i^2,c^b=ce,e^b=eg,e^c=eg,h^d=hi^2

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/9)×#498, #72252828, #72252833
maximal normal subgroup ofAGL(1,ℤ/9)×#498, #72252828, #72252833

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 8217);