Finite Group Databasebeta

#89441⋊C3 #13051571

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product#89441⋊C3

Splittings

FittingC7×#95 ⋊ C2×C3
Hall#89441 ⋊ C3
HallΓL(1,𝔽8) ⋊ #388
SylowC7 ⋊ C3×#388

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutatorC22×C7C22×C3×C4
FittingC7×#95C2×C3
socle, cosocleC23×C7C23×C3
prime radicalC23×AGL(1,𝔽7)C22
hypercenter#95AGL(1,𝔽7)
hypocenterC7C3×#388
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ #95

380 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 112 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,b^a=bg,c^a=cf,h^a=h^6,c^b=cg,h^d=h^2

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 860);