Finite Group Databasebeta

D17⋊#2180 #17978628

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

Aliases

unambiguous semidirect productD17⋊#2180

Splittings

FittingC17×#510 ⋊ C4
SylowC17 ⋊ C2×#2180

Subgroups

subgroupG/H
centerC2C2×#11763850
commutatorC8×C17C23×C4
FrattiniC8C23×#595
FittingC17×#510C4
socleC2×C17C2×#442
prime radical#135×D17C22
cosocleC8×D17C24
hypercenter#510#595
hypocenterC17C2×#2180
LCSG ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #510

646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1113872);