Finite Group Databasebeta

#90290⋊C3 #13057333

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

Aliases

unambiguous semidirect product#90290⋊C3

Splittings

FittingC7×#121 ⋊ C2×C3
Hall#90290 ⋊ C3
HallΓL(1,𝔽8) ⋊ #550
SylowC7 ⋊ C3×#550

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#121C2×C3
hypercenter#121AGL(1,𝔽7)
hypocenterC7C3×#550
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #121

624 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,c^2=g,b^a=bg,h^a=h^6,d^b=dg,d^c=df,h^e=h^2

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229401, #72259391, AGL(1,𝔽7)×#550
maximal normal subgroup of#72229401, #72259391, AGL(1,𝔽7)×#550

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6622);