Finite Group Databasebeta

#90521⋊C3 #13057563

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C24×C4

Aliases

unambiguous semidirect product#90521⋊C3

Splittings

FittingC2×C7×#41 ⋊ C2×C3
Hall#90521 ⋊ C3
HallΓL(1,𝔽8) ⋊ #535
SylowC7 ⋊ C3×#535

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC2×C7×#41C2×C3
hypercenterC2×#41AGL(1,𝔽7)
hypocenterC7C3×#535
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×#41

668 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 668 conjugacy classes of subgroups — too many to draw. Only its 192 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229268, AGL(1,𝔽7)×#535, #72229325, …
maximal normal subgroup of#72229268, AGL(1,𝔽7)×#535, #72229325, …
maximal quotient of#72259836

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6852);