Finite Group Databasebeta

D17⋊#1906 #17970077

order4352
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

unambiguous semidirect productD17⋊#1906

Splittings

FittingC17×#575 ⋊ C4
SylowC17 ⋊ C2×#1906

Subgroups

subgroupG/H
centerC4#11763757
commutatorC2×C4×C17C23×C4
FrattiniC2×C4C23×#595
FittingC17×#575C4
socleC2×C17C2×#386
prime radicalD17×#575C2
cosocleC2×C4×D17C24
hypercenter#575#595
hypocenterC17C2×#1906
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C22×C4 ◁ #575

1798 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 272

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1105321);