Finite Group Databasebeta

#90287⋊C3 #13057330

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

Aliases

unambiguous semidirect product#90287⋊C3

Splittings

FittingC7×#121 ⋊ C2×C3
Hall#90287 ⋊ C3
HallΓL(1,𝔽8) ⋊ #532
SylowC7 ⋊ C3×#532

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#121C2×C3
hypercenter#121AGL(1,𝔽7)
hypocenterC7C3×#532
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #121

620 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#532, #72259391, #72259571
maximal normal subgroup ofAGL(1,𝔽7)×#532, #72259391, #72259571
maximal quotient of#72259571

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6619);