Finite Group Databasebeta

SD16⋊#11924040 #34033982

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊#11924040

Splittings

SylowC73 ⋊ SD16⋊C16

Subgroups

subgroupG/H
centerC22D4×#10596842
commutatorC4×C73C22×C16
FrattiniC2×C4C22×#10596842
FittingC2×SD16×C73C8
socleC22×C73C8×D4
prime radicalC2×D4×C73C2×C8
cosocleC4×#10596833C23
hypercenterC2×SD16#10596842
hypocenterC73SD16⋊C16
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

232 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,c^2=e,d^2=f,e^2=g,g^2=h,b^a=bd,c^a=cf,d^a=df,i^a=i^10,d^b=df,i^c=i^10,i^e=i^27,i^g=i^72

Conjugacy classes & character table

214 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117566);