Finite Group Databasebeta

#89469⋊C3 #13051597

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#89469⋊C3

Splittings

FittingC4×C7×C8 ⋊ C2×C3
Hall#89469 ⋊ C3
HallΓL(1,𝔽8) ⋊ #488
SylowC7 ⋊ C3×#488

Subgroups

subgroupG/H
centerC22C2×C4⋊AGL(1,𝔽7)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC4×C7×C8C2×C3
socleC22×C7C2×C3×D4
prime radicalC2×C4⋊AGL(1,𝔽7)C22
hypercenterC4×C8AGL(1,𝔽7)
hypocenterC7C3×#488
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8

192 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 64 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|b^2=fg,c^2=ef,e^2=g,b^a=bf,c^a=ce,e^a=eg,h^a=h^6,h^d=h^2

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 886);