Finite Group Databasebeta

#90243⋊C3 #13057271

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect product#90243⋊C3

Splittings

FittingC4×C7×D4 ⋊ C2×C3
Hall#90243 ⋊ C3
HallΓL(1,𝔽8) ⋊ #548
SylowC7 ⋊ C3×#548

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC4×C7×D4C2×C3
hypercenterC4×D4AGL(1,𝔽7)
hypocenterC7C3×#548
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×D4

580 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

2^4,3,2^2,7|a^2=g,b^2=g,d^2=g,b^a=bg,h^a=h^6,d^c=df,h^e=h^2

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6560);