Finite Group Databasebeta

(C22⋊(C7⋊C16))⋊C3 #13050821

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C22⋊(C7⋊C16))⋊C3

Splittings

HallC22⋊(C7⋊C16) ⋊ C3
HallΓL(1,𝔽8) ⋊ C22⋊C16
SylowC7 ⋊ C3×C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×AGL(1,𝔽7)
commutatorC2×C7C2×C3×C16
FittingC22×C7×C8C2×C3
socleC22×C7C2×C3×C8
prime radicalC23×ΓL(1,𝔽8)C8
cosocleC2×C7×C8C22×C3
hypercenterC22×C8AGL(1,𝔽7)
hypocenterC7C3×C22⋊C16
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C22×C8

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

normal subgroups only

This group has 132 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

transitive degreeμt(G) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 110);