Finite Group Databasebeta

D17⋊#1402 #17962588

order4352
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD17⋊#1402

Splittings

FittingC17×#453 ⋊ C4
SylowC17 ⋊ C2×#1402

Subgroups

subgroupG/H
centerC2D17⋊AΣL(1,𝔽16)
commutatorC2×D4×C17C22×C4
FrattiniC2×D4C22×#595
FittingC17×#453C4
socleC2×C17C2×AΣL(1,𝔽16)
prime radicalD17×#453C2
cosocle#10587626C23
hypercenter#453#595
hypocenterC17C2×#1402
LCSG ▷ C2×D4×C17 ▷ C2×C4×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #453

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

normal subgroups only

This group has 564 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,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^13,e^b=efh,f^b=fh,g^b=gh,i^c=i^16,e^d=egh,f^d=fh,f^e=fh,i^e=i^16

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1097832);