Finite Group Databasebeta

D173⋊(C22⋊C16) #36369788

order22144
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD173⋊(C22⋊C16)

Splittings

SylowC173 ⋊ C2×C22⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×#10621924
commutatorC2×C173C22×C16
FrattiniC2×C4C22×#10621924
FittingC22×C8×C173C4
socleC22×C173C22×C8
prime radicalC23×D173C8
cosocleC2×#13063436C23
hypercenterC22×C8#10621924
hypocenterC173C2×C22⋊C16
LCSG ▷ C2×C173 ▷ C173
UCSC1 ◁ C2×C8 ◁ C22×C8

272 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 5536

Polycyclic presentation:

2^7,173|a^2=e,e^2=f,f^2=g,b^a=bd,h^a=h^80,h^c=h^172,h^e=h^172

Conjugacy classes & character table

1456 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20735);