Finite Group Databasebeta

#13146452

order1728
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC23×H(3,𝔽3) ⋊ C8
SylowH(3,𝔽3) ⋊ #323

Subgroups

subgroupG/H
centerC2C22⋊#6249
commutatorC22×H(3,𝔽3)C2×C8
FrattiniC22×C3C2×AGL(1,𝔽9)
FittingC23×H(3,𝔽3)C8
socleC2×C3C22⋊AGL(1,𝔽9)
prime radicalC23×#272C4
cosocleC22×#1088C22
hypercenterC23#6249
hypocenterH(3,𝔽3)#323
LCSG ▷ C22×H(3,𝔽3) ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C2 ◁ C22 ◁ C23

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

normal subgroups only

This group has 281 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) = 72

Polycyclic presentation:

2^6,3^3|a^2=c,c^2=e,b^a=bd,d^a=df,g^a=g^2h^2,h^a=g^2,i^a=i^2,c^b=cf,g^c=g^2hi^2,h^c=ghi,g^e=g^2i^2,h^e=h^2i^2,h^g=hi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12515);