Finite Group Databasebeta

SU(3,𝔽2)⋊C8 #13146175

order1728
isoclinismisoclinic class of #6249⋊C2
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productSU(3,𝔽2)⋊C8

Splittings

SylowH(3,𝔽3) ⋊ Q8⋊C8

Subgroups

subgroupG/H
center, hypercenterC4#6249⋊C2
commutator#1088C2×C8
FrattiniC3×C4AΓL(1,𝔽9)
FittingC4×H(3,𝔽3)SD16
socleC2×C3PSU(3,𝔽2)⋊C4
prime radicalC2×#272C22⋊C4
cosocleC4×#1088C22
hypocenterH(3,𝔽3)Q8⋊C8
LCSG ▷ #1088 ▷ #272 ▷ H(3,𝔽3)
UCSC1 ◁ C4

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

normal subgroups only

This group has 127 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) = 216

Polycyclic presentation:

2^6,3^3|a^2=c,b^2=d,c^2=e,d^2=f,b^a=bcde,g^a=g^2h^2,h^a=g^2,i^a=i^2,c^b=cef,g^b=g^2,h^b=ghi^2,i^b=i^2,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

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12238);