Finite Group Databasebeta

#13146236

order1728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, hypercenterC4D9×S4
commutator, hypocenterC9×SL(2,𝔽3)C2×C4
FrattiniC3×C4D3×S4
FittingC9×#41C2×D3
socleC2×C3D3×SL(2,ℤ/4)
prime radicalD9×#41⋊C3C2
cosocleC9×#41⋊C3C22
LCSG ▷ C9×SL(2,𝔽3)
UCSC1 ◁ C4

230 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 35 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 288

Polycyclic presentation:

2^3,3^3,2^3|b^2=c,c^2=i,e^3=f,g^2=i,h^2=i,b^a=bi,e^a=e^2f^2,f^a=f^2,d^b=d^2,g^b=gh,h^b=hi,g^d=h,h^d=ghi,h^g=hi

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12299);