Finite Group Databasebeta

D173⋊#446 #36370349

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

Aliases

unambiguous semidirect productD173⋊#446

Splittings

SylowC173 ⋊ C2×#446

Subgroups

subgroupG/H
centerC2×C4C22×#10621924
commutator, socleC22×C173C23×C4
FrattiniC22C23×#10621924
FittingC4×Q8×C173C4
prime radicalC22×D173C22×C4
cosocleC2×Dic173C24
hypercenterC4×Q8#10621924
hypocenterC173C2×#446
LCSG ▷ C22×C173 ▷ C173
UCSC1 ◁ C2×C4 ◁ C4×Q8

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11072

Polycyclic presentation:

2^7,173|a^2=f,b^2=e,c^2=ef,f^2=g,b^a=be,c^a=cg,h^a=h^93,h^c=h^80,h^d=h^172,h^f=h^172

Conjugacy classes & character table

916 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 21296);