Finite Group Databasebeta

D17⋊#1965 #17970572

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

Aliases

unambiguous semidirect productD17⋊#1965

Splittings

SylowC17 ⋊ C2×#1965

Subgroups

subgroupG/H
centerC22C22×C22⋊#595
commutatorC23×C17C23×C4
FrattiniC23C23×#595
FittingC2×C17×#127C4
socleC22×C17C22×C22⋊C4
prime radicalC2×#127×D17C2
cosocleC22×Dic17C24
hypercenterC2×#127#595
hypocenterC17C2×#1965
LCSG ▷ C23×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#127

2206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1105816);