Finite Group Databasebeta

(C2×D7)⋊(C3⋊C16) #13050907

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

Aliases

unambiguous semidirect product(C2×D7)⋊(C3⋊C16)

Splittings

HallC3×C7 ⋊ C22⋊C16
SylowC7 ⋊ #4549
SylowC3 ⋊ (C2×D7)⋊C16

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C8D3×D7
commutatorC2×C3×C7C2×C16
Fitting, cosocleC2×C3×C7×C8C22
socleC22×C3×C7C2×C8
prime radicalC22×C3×D7C8
hypocenterC3×C7C22⋊C16
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C8

132 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 672

Polycyclic presentation:

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

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 196);