Finite Group Databasebeta

D17⋊#1922 #17970168

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

Aliases

unambiguous semidirect productD17⋊#1922

Splittings

FittingC17×#427 ⋊ C4
SylowC17 ⋊ C2×#1922

Subgroups

subgroupG/H
centerC2×C4D4×#595
commutatorC2×C4×C17C23×C4
FrattiniC2×C4C23×#595
FittingC17×#427C4
socleC22×C17C2×C4×D4
prime radicalC23×D17#41
cosocleC2×C4×D17C24
hypercenter#427#595
hypocenterC17C2×#1922
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #427

854 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

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

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1105412);