Finite Group Databasebeta

#13136841

order1728
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting, derivedC9×H(5,𝔽2) ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC2#11720760
commutator, Fitting, cosocle, hypocenterC9×H(5,𝔽2)C2×C3
FrattiniC23×C3D3×A4
socleC2×C3C3⋊(#120⋊C3)
LCSG ▷ C9×H(5,𝔽2)
UCSC1 ◁ C2

185 conjugacy classes of subgroups; only the 17 normal subgroups are shown.

normal subgroups only

This group has 185 conjugacy classes of subgroups — too many to draw. Only its 17 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:

2,3,2^4,3,2,3|g^3=i,c^a=ce,d^a=def,g^a=g^2i^2,i^a=i^2,c^b=cd,d^b=c,e^b=fh,f^b=efh,g^b=gi^2,f^c=fh,e^d=eh,f^d=fh

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2904);