Finite Group Databasebeta

#89783⋊C3 #13051911

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#89783⋊C3

Splittings

Hall#89783 ⋊ C3
HallΓL(1,𝔽8) ⋊ #435
SylowC7 ⋊ C3×#435

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×AGL(1,𝔽7)
commutator, socleC22×C7C22×C3×C4
FittingC4×C7×D4C2×C3
prime radicalC2×D4×ΓL(1,𝔽8)C4
cosocleC2×C4×C7C23×C3
hypercenterC4×D4AGL(1,𝔽7)
hypocenterC7C3×#435
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C4×D4

248 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 98 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:

2^3,3,2^3,7|a^2=f,f^2=g,c^a=cg,h^a=h^6,c^b=ce,h^d=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, 1200);