Finite Group Databasebeta

D17⋊#1789 #17969204

order4352
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

unambiguous semidirect productD17⋊#1789

Splittings

FittingC22×#41×C17 ⋊ C4
SylowC17 ⋊ C2×#1789

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#595
commutatorC2×C4×C17C23×C4
FrattiniC2×C4C23×#595
FittingC22×#41×C17C4
socleC22×C17C22×C22⋊C4
prime radicalC22×#41×D17C2
cosocleC2×C4×D17C24
hypercenterC22×#41#595
hypocenterC17C2×#1789
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#41

4102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

2^8,17|a^2=g,e^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^13,e^b=eh,i^d=i^16,i^g=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, 1104448);