Finite Group Databasebeta

#13137296

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

Aliases

No aliases for this group.

Splittings

FittingC3×C42×C9 ⋊ C22
SylowC3×C9 ⋊ #453

Subgroups

subgroupG/H
centerC2#11721051
commutator, cosocleC2×C3×C4×C9C23
FrattiniC2×C3×C4C2×D32
FittingC3×C42×C9C22
socleC2×C32#882
hypercenterC42D3×D9
hypocenterC3×C9#453
LCSG ▷ C2×C3×C4×C9 ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2 ◁ C2×C4 ◁ C42

612 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 77 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:

2^6,3^3|c^2=de,d^2=f,e^2=f,g^3=i,c^a=ce,e^a=ef,g^a=g^2i^2,i^a=i^2,c^b=cd,d^b=df,h^b=h^2

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72220024, #72220026, #72220062
maximal normal subgroup of#72220026, #72220062
maximal quotient of#72220024

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 3359);