Finite Group Databasebeta

SD16⋊#3633 #14545913

order2176
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊#3633

Splittings

FittingSD16×C17 ⋊ C8
SylowC17 ⋊ SD16⋊C8

Subgroups

subgroupG/H
centerC2D4×#3633
commutatorC4×C17C22×C8
FrattiniC4C22×#3633
FittingSD16×C17C8
socleC2×C17C8×D4
prime radicalD4×D17C2×C4
cosocleC4×#595C23
hypercenterSD16#3633
hypocenterC17SD16⋊C8
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C4 ◁ SD16

176 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 136

Polycyclic presentation:

2^7,17|a^2=e,c^2=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,h^a=h^8,d^b=df,h^c=h^9,h^e=h^13,h^g=h^16

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×SD16⋊#3633, #17982866, AGL(1,ℤ/8)×#3633, …
maximal normal subgroup ofC2×SD16⋊#3633, #17982866, AGL(1,ℤ/8)×#3633, …
maximal quotient of#17981619, #17981620, #17981635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21639);