Finite Group Databasebeta

D181⋊#360 #37550039

order23168
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD181⋊#360

Splittings

Fitting#135×C181 ⋊ C4
SylowC181 ⋊ C2×#360

Subgroups

subgroupG/H
centerC2C2×#19153878
commutatorC8×C181C22×C4
FrattiniC8C22×#10624382
Fitting#135×C181C4
socleC2×C181C2×#102
prime radical#135×D181C2
cosocleC8×D181C23
hypercenter#135#10624382
hypocenterC181C2×#360
LCSG ▷ C8×C181 ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #135

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

normal subgroups only

This group has 232 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) = 2896

Polycyclic presentation:

2^7,181|a^2=e,d^2=f,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^162,d^b=dfg,e^b=eg,f^b=fg,h^c=h^180,h^e=h^180

Conjugacy classes & character table

662 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 20828);