Finite Group Databasebeta

#90408⋊C3 #13057452

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect product#90408⋊C3

Splittings

FittingC7×#127 ⋊ C2×C3
Hall#90408 ⋊ C3
HallΓL(1,𝔽8) ⋊ D42
SylowC7 ⋊ C3×D42

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#127C2×C3
hypercenter#127AGL(1,𝔽7)
hypocenterC7C3×D42
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #127

856 conjugacy classes of subgroups; only the 206 normal subgroups are shown.

normal subgroups only

This group has 856 conjugacy classes of subgroups — too many to draw. Only its 206 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|b^2=g,b^a=bg,h^a=h^6,c^b=cg,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#72229315, #72229384, D42×AGL(1,𝔽7), …
maximal normal subgroup of#72229315, #72229384, D42×AGL(1,𝔽7), …
maximal quotient of#72229674, #72229682, #72259716, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6741);