Finite Group Databasebeta

#89723⋊C3 #13051849

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

Aliases

unambiguous semidirect product#89723⋊C3

Splittings

Hall#89723 ⋊ C3
HallΓL(1,𝔽8) ⋊ #388
SylowC7 ⋊ C3×#388

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutatorC22×C7C22×C3×C4
FittingC2×C7×C22⋊C4C2×C3
socle, cosocleC23×C7C23×C3
prime radicalC24×ΓL(1,𝔽8)C22
hypercenterC2×C22⋊C4AGL(1,𝔽7)
hypocenterC7C3×#388
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C22⋊C4

380 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 120 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|a^2=g,b^2=f,c^a=cf,h^a=h^6,c^b=ce,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, 1138);