Finite Group Databasebeta

#90523⋊C3 #13057565

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

Aliases

unambiguous semidirect product#90523⋊C3

Splittings

FittingC2×C7×#41 ⋊ C2×C3
Hall#90523 ⋊ C3
HallΓL(1,𝔽8) ⋊ #532
SylowC7 ⋊ C3×#532

Subgroups

subgroupG/H
centerC2×C4C22×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FrattiniC22C23×AGL(1,𝔽7)
FittingC2×C7×#41C2×C3
hypercenterC2×#41AGL(1,𝔽7)
hypocenterC7C3×#532
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C2×#41

620 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229395, #72229401, AGL(1,𝔽7)×#532, …
maximal normal subgroup of#72229395, #72229401, AGL(1,𝔽7)×#532, …
maximal quotient of#72259539

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6854);