Finite Group Databasebeta

D17⋊#1406 #17962636

order4352
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect productD17⋊#1406

Splittings

FittingC17×#496 ⋊ C4
SylowC17 ⋊ C2×#1406

Subgroups

subgroupG/H
centerC2D17⋊#353
commutatorC42×C17C22×C4
FrattiniC42C22×#595
FittingC17×#496C4
socleC2×C17C2×#353
prime radicalD17×#496C2
cosocle#10587561C23
hypercenter#496#595
hypocenterC17C2×#1406
LCSG ▷ C42×C17 ▷ C2×C4×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #496

468 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 468 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 272

Polycyclic presentation:

2^8,17|a^2=e,d^2=g,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^13,d^b=dg,e^b=efgh,f^b=fh,i^c=i^16,e^d=egh,f^e=fh,i^e=i^16

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1097880);