Finite Group Databasebeta

#90404⋊C3 #13057448

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

Aliases

unambiguous semidirect product#90404⋊C3

Splittings

Hall#90404 ⋊ C3
HallΓL(1,𝔽8) ⋊ #559
SylowC7 ⋊ C3×#559

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#127C2×C3
prime radicalΓL(1,𝔽8)×#127C2
hypercenter#127AGL(1,𝔽7)
hypocenterC7C3×#559
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #127

472 conjugacy classes of subgroups; only the 174 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 174 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) = 224

Polycyclic presentation:

2^4,3,2^2,7|a^2=g,b^2=g,c^2=f,b^a=bg,d^a=df,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.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6737);