Finite Group Databasebeta

D17⋊#1795 #17969234

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

Aliases

unambiguous semidirect productD17⋊#1795

Splittings

FittingC2×C17×H(5,𝔽2) ⋊ C4
SylowC17 ⋊ C2×#1795

Subgroups

subgroupG/H
centerC2C2×#11763750
commutatorC2×C4×C17C23×C4
FrattiniC2×C4C23×#595
FittingC2×C17×H(5,𝔽2)C4
socleC2×C17C2×#379
prime radicalC2×H(5,𝔽2)×D17C2
cosocleC2×C4×D17C24
hypercenterC2×H(5,𝔽2)#595
hypocenterC17C2×#1795
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×H(5,𝔽2)

3946 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 272

Polycyclic presentation:

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

Conjugacy classes & character table

194 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1104478);