Finite Group Databasebeta

D17⋊#1426 #17962836

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

Aliases

unambiguous semidirect productD17⋊#1426

Splittings

FittingC17×M64 ⋊ C4
SylowC17 ⋊ C2×#1426

Subgroups

subgroupG/H
centerC2C2×#11763736
commutatorC16×C17C22×C4
FrattiniC16C22×#595
FittingC17×M64C4
socleC2×C17C2×#367
prime radicalC22×D17SD32
cosocleC16×D17C23
hypercenterM64#595
hypocenterC17C2×#1426
LCSG ▷ C16×C17 ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ M64

190 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 544

Polycyclic presentation:

2^8,17|a^2=e,b^2=dfg,d^2=fgh,f^2=gh,g^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^13,e^b=eh,i^c=i^16,i^e=i^16

Conjugacy classes & character table

212 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1098080);