Finite Group Databasebeta

D17⋊#1909 #17970088

order4352
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

unambiguous semidirect productD17⋊#1909

Splittings

FittingC17×#536 ⋊ C4
SylowC17 ⋊ C2×#1909

Subgroups

subgroupG/H
centerC2C2×#11763757
commutatorC2×C4×C17C23×C4
FrattiniC2×C4C23×#595
FittingC17×#536C4
socleC2×C17C2×#386
prime radicalC2×#41×D17C22
cosocleC2×C4×D17C24
hypercenter#536#595
hypocenterC17C2×#1909
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22×C4 ◁ #536

1686 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

2^8,17|a^2=g,b^2=eg,e^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fh,i^a=i^4,f^b=fh,i^b=i^13,e^c=eh,g^c=gh,i^d=i^16,i^g=i^16

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1105332);