Finite Group Databasebeta

D173⋊#423 #36370199

order22144
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD173⋊#423

Splittings

SylowC173 ⋊ C2×#423

Subgroups

subgroupG/H
centerC2×C4C22×#10621924
commutator, socleC22×C173C23×C4
FrattiniC22C23×#10621924
FittingC2×C42×C173C4
prime radicalC23×D173C2×C4
cosocleC2×Dic173C24
hypercenterC2×C42#10621924
hypocenterC173C2×#423
LCSG ▷ C22×C173 ▷ C173
UCSC1 ◁ C2×C4 ◁ C2×C42

576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5536

Polycyclic presentation:

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

Conjugacy classes & character table

1432 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 21146);