Finite Group Databasebeta

#90208⋊C3 #13057251

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

Aliases

unambiguous semidirect product#90208⋊C3

Splittings

Hall#90208 ⋊ C3
HallΓL(1,𝔽8) ⋊ #533
SylowC7 ⋊ C3×#533

Subgroups

subgroupG/H
centerC2×C4C22×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FrattiniC22C23×AGL(1,𝔽7)
FittingC7×#117C2×C3
prime radicalC23×ΓL(1,𝔽8)C23
hypercenter#117AGL(1,𝔽7)
hypocenterC7C3×#533
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ #117

444 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 444 conjugacy classes of subgroups — too many to draw. Only its 200 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,c^2=f,d^2=g,d^a=dg,h^a=h^6,d^b=df,h^e=h^2

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6540);