Finite Group Databasebeta

#89887⋊C3 #13052014

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

Aliases

unambiguous semidirect product#89887⋊C3

Splittings

FittingC22×C7×C8 ⋊ C2×C3
Hall#89887 ⋊ C3
HallΓL(1,𝔽8) ⋊ #466
SylowC7 ⋊ C3×#466

Subgroups

subgroupG/H
centerC22C2×C4⋊AGL(1,𝔽7)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC22×C7×C8C2×C3
socleC22×C7C2×C3×D4
hypercenterC22×C8AGL(1,𝔽7)
hypocenterC7C3×#466
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8

268 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 76 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,f^2=g,b^a=bf,c^a=ce,f^a=fg,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, 1303);