Finite Group Databasebeta

#89348⋊C3 #13050825

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

Aliases

unambiguous semidirect product#89348⋊C3

Splittings

Hall#89348 ⋊ C3
HallΓL(1,𝔽8) ⋊ #349
SylowC7 ⋊ C3×#349

Subgroups

subgroupG/H
centerC4(C22⋊Dic7)⋊C3
commutatorC22×C7C2×C3×C8
FrattiniC2×C8C2×AGL(1,𝔽7)
FittingC2×C7×M16C2×C3
socleC2×C7C3×C22⋊C8
prime radicalC23×ΓL(1,𝔽8)C8
cosocleC2×C7×C8C22×C3
hypercenterC2×M16AGL(1,𝔽7)
hypocenterC7C3×#349
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

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

normal subgroups only

This group has 116 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

transitive degreeμt(G) = 112

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 114);