Finite Group Databasebeta

#89356⋊C3 #13050833

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#89356⋊C3

Splittings

Hall#89356 ⋊ C3
HallΓL(1,𝔽8) ⋊ #350
SylowC7 ⋊ C3×#350

Subgroups

subgroupG/H
centerC8(C22⋊D7)⋊C3
commutatorC4×C7C2×C3×C8
FrattiniC2×C8C2×AGL(1,𝔽7)
FittingC7×#131C2×C3
socleC2×C7C3×C22⋊C8
prime radical#41×ΓL(1,𝔽8)C4
cosocleC2×C7×C8C22×C3
hypercenter#131AGL(1,𝔽7)
hypocenterC7C3×#350
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

112 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 39
transitive degreeμt(G) = 224

Polycyclic presentation:

2^2,3,2^4,7|a^2=e,d^2=g,e^2=f,f^2=g,b^a=bd,h^a=h^6,d^b=dg,e^b=eg,h^c=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, 122);