Finite Group Databasebeta

D17⋊#1781 #17969156

order4352
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productD17⋊#1781

Splittings

FittingC23×D4×C17 ⋊ C4
SylowC17 ⋊ C2×#1781

Subgroups

subgroupG/H
centerC22C22×C22⋊#595
commutatorC23×C17C23×C4
FrattiniC23C23×#595
FittingC23×D4×C17C4
socleC22×C17C22×C22⋊C4
prime radicalC23×D4×D17C2
cosocleC23×D17C24
hypercenterC23×D4#595
hypocenterC17C2×#1781
LCSG ▷ C23×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C25 ◁ C23×D4

6254 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 272

Polycyclic presentation:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1104400);