Finite Group Databasebeta

D173⋊#350 #36369803

order22144
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD173⋊#350

Splittings

SylowC173 ⋊ C2×#350

Subgroups

subgroupG/H
centerC8C22⋊#10621924
commutatorC4×C173C22×C8
FrattiniC2×C4C22×#10621924
Fitting#131×C173C4
socleC2×C173C2×C22⋊C8
prime radical#41×D173C4
cosocleC2×#13063436C23
hypercenter#131#10621924
hypocenterC173C2×#350
LCSG ▷ C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

224 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 74 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,d^2=g,e^2=f,f^2=g,b^a=bd,h^a=h^80,d^b=dg,e^b=eg,h^c=h^172,h^e=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, 20750);