Finite Group Databasebeta

SD16⋊#11764047 #31796378

order17536
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊#11764047

Splittings

SylowC137 ⋊ SD16⋊C8

Subgroups

subgroupG/H
centerC22D4×#10587739
commutatorC4×C137C22×C8
FrattiniC2×C4C22×#10587739
FittingC2×SD16×C137C4
socleC22×C137C4×D4
prime radicalC2×D4×C137C2×C4
cosocleC4×Dic137C23
hypercenterC2×SD16#10587739
hypocenterC137SD16⋊C8
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

176 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 8768

Polycyclic presentation:

2^7,137|a^2=e,c^2=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,h^a=h^100,d^b=df,h^c=h^100,h^e=h^136

Conjugacy classes & character table

520 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20099);