Finite Group Databasebeta

D181⋊#335 #37549266

order23168
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD181⋊#335

Splittings

SylowC181 ⋊ C2×#335

Subgroups

subgroupG/H
centerC2×C4C4⋊#10624382
commutatorC4×C181C22×C8
FrattiniC2×C4C22×#10624382
FittingC4×C8×C181C4
socleC22×C181C2×C4⋊C4
prime radicalC22×D181C4⋊C4
cosocleC4×Dic181C23
hypercenterC4×C8#10624382
hypocenterC181C2×#335
LCSG ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8

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

normal subgroups only

This group has 200 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=df,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^162,h^c=h^180,h^e=h^180

Conjugacy classes & character table

1496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23168, 20055);