Finite Group Databasebeta

D173⋊#359 #36369875

order22144
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD173⋊#359

Splittings

SylowC173 ⋊ C2×#359

Subgroups

subgroupG/H
centerC4#19149741
commutatorC8×C173C22×C4
FrattiniC8C22×#10621924
Fitting#135×C173C4
socleC2×C173C2×#102
prime radical#135×D173C2
cosocleC8×D173C23
hypercenter#135#10621924
hypocenterC173C2×#359
LCSG ▷ C8×C173 ▷ C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #135

224 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 64 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=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^80,d^b=df,f^b=fg,h^c=h^172,h^e=h^172

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20822);