Finite Group Databasebeta

#13146209

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, hypercenterC22D9×S4
commutator, cosocleC2×C9×SL(2,𝔽3)C22
Frattini, socleC22×C3D3×S4
FittingC2×Q8×C9C2×D3
prime radicalC2×D9×SL(2,𝔽3)C2
hypocenterC9×SL(2,𝔽3)D4
LCSG ▷ C2×C9×SL(2,𝔽3) ▷ C9×SL(2,𝔽3)
UCSC1 ◁ C22

262 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 37 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:

2^3,3^3,2^3|b^2=i,e^3=f,g^2=i,h^2=i,b^a=bc,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

87 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12272);