Finite Group Databasebeta

D173⋊#413 #36370171

order22144
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD173⋊#413

Splittings

SylowC173 ⋊ C2×#413

Subgroups

subgroupG/H
centerC4C2×C22⋊#10621924
commutatorC22×C173C23×C4
FrattiniC22C23×#10621924
FittingC2×#41×C173C4
socleC2×C173C22×C22⋊C4
prime radicalC2×#41×D173C2
cosocleC2×Dic173C24
hypercenterC2×#41#10621924
hypocenterC173C2×#413
LCSG ▷ C22×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

756 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2768

Polycyclic presentation:

2^7,173|a^2=f,c^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^80,f^b=fg,h^d=h^172,h^f=h^172

Conjugacy classes & character table

904 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 21118);