Finite Group Databasebeta

D173⋊#431 #36370227

order22144
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

unambiguous semidirect productD173⋊#431

Splittings

SylowC173 ⋊ C2×#431

Subgroups

subgroupG/H
centerC42C2×#10621924
commutatorC2×C173C23×C8
FrattiniC22C23×#10621924
FittingC2×C42×C173C4
socleC22×C173C23×C4
prime radicalC23×D173C2×C4
cosocleC2×Dic173C24
hypercenterC2×C42#10621924
hypocenterC173C2×#431
LCSG ▷ C2×C173 ▷ C173
UCSC1 ◁ C42 ◁ C2×C42

528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5536

Polycyclic presentation:

2^7,173|a^2=f,c^2=e,f^2=g,b^a=be,h^a=h^80,h^d=h^172,h^f=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, 21174);