Finite Group Databasebeta

D181⋊(C4⋊C16) #37550051

order23168
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD181⋊(C4⋊C16)

Splittings

SylowC181 ⋊ C2×C4⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×#10624382
commutatorC2×C181C22×C16
FrattiniC2×C4C22×#10624382
FittingC4×C8×C181C4
socleC22×C181C22×C8
prime radicalC22×D181C2×C8
cosocleC2×#13089678C23
hypercenterC4×C8#10624382
hypocenterC181C2×C4⋊C16
LCSG ▷ C2×C181 ▷ C181
UCSC1 ◁ C2×C8 ◁ C4×C8

184 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 11584

Polycyclic presentation:

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

Conjugacy classes & character table

1520 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 20840);