Finite Group Databasebeta

#13146445

order1728
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×C4×H(3,𝔽3) ⋊ C8
SylowH(3,𝔽3) ⋊ #336

Subgroups

subgroupG/H
centerC22C2×#6249
commutatorC2×H(3,𝔽3)C4×C8
Frattini, socleC22×C3C2×AGL(1,𝔽9)
FittingC2×C4×H(3,𝔽3)C8
prime radicalC22×#272C2×C4
cosocleC22×#1088C22
hypercenterC2×C4#6249
hypocenterH(3,𝔽3)#336
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C22 ◁ C2×C4

231 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 231 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 216

Polycyclic presentation:

2^6,3^3|a^2=c,b^2=d,c^2=f,b^a=be,g^a=g^2h^2,h^a=g^2,i^a=i^2,g^c=g^2hi^2,h^c=ghi,g^f=g^2i^2,h^f=h^2i^2,h^g=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12508);