Finite Group Databasebeta

#89775⋊C3 #13051904

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

Aliases

unambiguous semidirect product#89775⋊C3

Splittings

FittingC7×#117 ⋊ C2×C3
Hall#89775 ⋊ C3
HallΓL(1,𝔽8) ⋊ #482
SylowC7 ⋊ C3×#482

Subgroups

subgroupG/H
centerC22C2×(C22⋊D7)⋊C3
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#117C2×C3
socleC22×C7C2×C3×D4
prime radical#6493⋊C3C2
hypercenter#117AGL(1,𝔽7)
hypocenterC7C3×#482
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #117

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

normal subgroups only

This group has 212 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|c^2=f,e^2=g,b^a=bf,c^a=ce,e^a=eg,h^a=h^6,c^b=cg,e^c=eg,h^d=h^2

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1193);