Finite Group Databasebeta

#13136159

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22C2×(C22⋊C27)⋊C2
commutator, cosocleC2×Q8⋊C27C22
FrattiniC22×C9C2×S4
FittingC22×Q8×C9D3
socleC22×C3C2×(C22⋊C9)⋊C2
hypercenterC23(C22⋊C27)⋊C2
hypocenterQ8⋊C27D4
LCSG ▷ C2×Q8⋊C27 ▷ Q8⋊C27
UCSC1 ◁ C22 ◁ C23

215 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 215 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 864

Polycyclic presentation:

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

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2222);