Finite Group Databasebeta

#89813⋊C3 #13051938

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#89813⋊C3

Splittings

Hall#89813 ⋊ C3
HallΓL(1,𝔽8) ⋊ #465
SylowC7 ⋊ C3×#465

Subgroups

subgroupG/H
centerC22C2×(C22⋊D7)⋊C3
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#121C2×C3
socleC22×C7C2×C3×D4
prime radicalΓL(1,𝔽8)×#121C2
hypercenter#121AGL(1,𝔽7)
hypocenterC7C3×#465
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

248 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 74 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=f,f^2=g,c^a=cfg,h^a=h^6,c^b=ce,f^c=fg,h^d=h^2

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1227);