Finite Group Databasebeta

#90215⋊C3 #13057261

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

Aliases

unambiguous semidirect product#90215⋊C3

Splittings

FittingC7×#117 ⋊ C2×C3
Hall#90215 ⋊ C3
HallΓL(1,𝔽8) ⋊ #525
SylowC7 ⋊ C3×#525

Subgroups

subgroupG/H
centerC2×C4C22×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FrattiniC22C23×AGL(1,𝔽7)
FittingC7×#117C2×C3
hypercenter#117AGL(1,𝔽7)
hypocenterC7C3×#525
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ #117

660 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#525, #72229295, #72229315, …
maximal normal subgroup ofAGL(1,𝔽7)×#525, #72229295, #72229315, …
maximal quotient ofC4×#6445⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6550);