Finite Group Databasebeta

#89480⋊C3 #13051609

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C42 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect product#89480⋊C3

Splittings

FittingC7×#97 ⋊ C2×C3
Hall#89480 ⋊ C3
HallΓL(1,𝔽8) ⋊ #405
SylowC7 ⋊ C3×#405

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×AGL(1,𝔽7)
commutatorC2×C7C2×C3×C42
FittingC7×#97C2×C3
socleC22×C7C22×C3×C4
prime radicalC22×AGL(1,𝔽7)C2×C4
cosocleC2×C4×C7C23×C3
hypercenter#97AGL(1,𝔽7)
hypocenterC7C3×#405
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ #97

260 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 132 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=f,c^2=e,f^2=g,c^a=cg,h^a=h^6,c^b=cg,h^d=h^2

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 898);