Finite Group Databasebeta

D17⋊#1570 #17966381

order4352
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD17⋊#1570

Splittings

SylowC17 ⋊ C2×#1570

Subgroups

subgroupG/H
centerC2×C4C2×C4⋊#595
commutatorC2×C4×C17C23×C4
FrattiniC2×C4C23×#595
FittingC17×#431C4
socleC22×C17C22×C4⋊C4
prime radicalC23×D17C4⋊C4
cosocleC4×Dic17C24
hypercenter#431#595
hypocenterC17C2×#1570
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #431

770 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1088

Polycyclic presentation:

2^8,17|a^2=f,b^2=e,e^2=g,f^2=h,b^a=be,e^a=eg,i^a=i^13,c^b=ch,i^d=i^16,i^f=i^16

Conjugacy classes & character table

236 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1101625);