Finite Group Databasebeta

#89520⋊C3 #13051648

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

Aliases

unambiguous semidirect product#89520⋊C3

Splittings

FittingC7×#100 ⋊ C2×C3
Hall#89520 ⋊ C3
HallΓL(1,𝔽8) ⋊ #471
SylowC7 ⋊ C3×#471

Subgroups

subgroupG/H
centerC2#6447⋊C3
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#100C2×C3
socleC2×C7C3×#121
prime radical#6495⋊C3C2
hypercenter#100AGL(1,𝔽7)
hypocenterC7C3×#471
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

208 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 60 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

Polycyclic presentation:

2^3,3,2^3,7|c^2=f,f^2=g,b^a=bf,c^a=cf,e^a=eg,f^a=fg,h^a=h^6,c^b=ce,f^b=fg,e^c=eg,h^d=h^2

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 937);