Finite Group Databasebeta

#89866⋊C3 #13051994

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#89866⋊C3

Splittings

Hall#89866 ⋊ C3
HallΓL(1,𝔽8) ⋊ #475
SylowC7 ⋊ C3×#475

Subgroups

subgroupG/H
centerC22C2×(C22⋊D7)⋊C3
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×C4⋊Q8C2×C3
socleC22×C7C2×C3×D4
prime radicalC22×ΓL(1,𝔽8)C2×D4
hypercenterC4⋊Q8AGL(1,𝔽7)
hypocenterC7C3×#475
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊Q8

192 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 448

Polycyclic presentation:

2^3,3,2^3,7|a^2=g,b^2=f,c^2=f,e^2=g,c^a=ce,e^a=eg,h^a=h^6,c^b=cf,e^c=eg,h^d=h^2

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1283);