Finite Group Databasebeta

D173⋊#364 #36369902

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

Aliases

unambiguous semidirect productD173⋊#364

Splittings

SylowC173 ⋊ C2×#364

Subgroups

subgroupG/H
centerC8C4⋊#10621924
commutatorC4×C173C22×C8
FrattiniC2×C4C22×#10621924
FittingC4×C8×C173C4
socleC2×C173C2×C4⋊C8
prime radicalC22×D173M16
cosocleC2×#13063436C23
hypercenterC4×C8#10621924
hypocenterC173C2×#364
LCSG ▷ C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8

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

normal subgroups only

This group has 168 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) = 2768

Polycyclic presentation:

2^7,173|a^2=e,b^2=d,d^2=g,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^80,h^c=h^172,h^e=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, 20849);