Finite Group Databasebeta

#13143663

order1728
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting3−1+2×H(5,𝔽2) ⋊ C2
Sylow3−1+2 ⋊ B(4,𝔽2)

Subgroups

subgroupG/H
centerC2#11721704
commutator, cosocleC23×C9C23×C3
FrattiniC23×C3C22×C3×D3
Fitting3−1+2×H(5,𝔽2)C2
socleC2×C3C3×#953
hypercenterH(5,𝔽2)AGL(1,ℤ/9)
hypocenterC9C3×B(4,𝔽2)
LCSG ▷ C23×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C2 ◁ C23 ◁ H(5,𝔽2)

677 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 677 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 72

Polycyclic presentation:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/9)×B(4,𝔽2), #72220135, #72245451, …
maximal normal subgroup ofAGL(1,ℤ/9)×B(4,𝔽2), C2×#13143663
maximal quotient of#72220135, C2×#13143663

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 9726);