Finite Group Databasebeta

#13135122

order1728
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC3×C9 ⋊ #324

Subgroups

subgroupG/H
centerC22(C2×D3)⋊Dic9
commutatorC22×C3×C9C2×C8
FrattiniC22×C3×C4D32
Fitting, cosocleC22×C3×C4×C9C22
socleC22×C32#217
prime radicalC23×C32C2×Dic3
hypercenterC22×C4D3×D9
hypocenterC3×C9#324
LCSG ▷ C22×C3×C9 ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C22 ◁ C22×C4

284 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 85 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) = 288

Polycyclic presentation:

2^6,3^3|a^2=f,b^2=c,c^2=e,g^3=i,b^a=bd,c^a=cf,h^a=h^2,d^b=df,g^b=g^2i^2,i^b=i^2

Conjugacy classes & character table

186 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 1185);