Finite Group Databasebeta

GU(3,𝔽2) #10620014

order648
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C1

Aliases

general unitaryGU(3,𝔽2)

Splittings

FittingH(3,𝔽3) ⋊ SL(2,𝔽3)
derivedSU(3,𝔽2) ⋊ C3

Subgroups

subgroupG/H
center, Frattini, socle, hypercenterC3PSU(3,𝔽2)⋊C3
commutator, cosocle, hypocenterSU(3,𝔽2)C3
FittingH(3,𝔽3)SL(2,𝔽3)
LCSG ▷ SU(3,𝔽2)
UCSC1 ◁ C3

41 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 27

Polycyclic presentation:

3,2^3,3^3|b^2=d,c^2=d,b^a=c,c^a=bcd,e^a=fg^2,f^a=e^2f^2g,c^b=cd,e^b=ef,f^b=ef^2g,e^c=fg^2,f^c=e^2,e^d=e^2g^2,f^d=f^2g,f^e=fg

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

derived subgroup ofGU(3,𝔽2)⋊C2
maximal subgroup ofGU(3,𝔽2)⋊C2, C2×GU(3,𝔽2), C3×GU(3,𝔽2), …
maximal normal subgroup ofGU(3,𝔽2)⋊C2, C2×GU(3,𝔽2), C3×GU(3,𝔽2), …
maximal quotient ofC2×GU(3,𝔽2), SU(3,𝔽2)⋊C9, C3×GU(3,𝔽2)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 533);