Finite Group Databasebeta

#13136166

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2#11720654
commutator, cosocle#41⋊C27C22
FrattiniC4×C9C2×S4
FittingC9×H(5,𝔽2)D3
socleC2×C3#63694
prime radicalC3×H(5,𝔽2)D9
hypercenterQ8(C22⋊C27)⋊C2
hypocenterQ8⋊C27D4
LCSG ▷ #41⋊C27 ▷ Q8⋊C27
UCSC1 ◁ C2 ◁ C4 ◁ Q8

173 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 173 conjugacy classes of subgroups — too many to draw. Only its 27 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) = 432

Polycyclic presentation:

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

Conjugacy classes & character table

93 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2229);