Finite Group Databasebeta

D173⋊#352 #36369812

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

Aliases

unambiguous semidirect productD173⋊#352

Splittings

Fitting#123×C173 ⋊ C4
SylowC173 ⋊ C2×#352

Subgroups

subgroupG/H
centerC2D173⋊#99
commutatorC23×C173C22×C4
FrattiniC23C22×#10621924
Fitting#123×C173C4
socleC2×C173C2×#99
prime radicalC2×D4×D173C22
cosocleC2×C22⋊D173C23
hypercenter#123#10621924
hypocenterC173C2×#352
LCSG ▷ C23×C173 ▷ C22×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #123

278 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 2768

Polycyclic presentation:

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

Conjugacy classes & character table

628 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20759);