Finite Group Databasebeta

D17⋊#2123 #17978228

order4352
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD17⋊#2123

Splittings

FittingC17×#536 ⋊ C4
SylowC17 ⋊ C2×#2123

Subgroups

subgroupG/H
centerC2C2×D17⋊#99
commutatorC23×C17C23×C4
FrattiniC23C23×#595
FittingC17×#536C4
socleC2×C17C22×#99
prime radicalC2×#41×D17C22
cosocleC2×C22⋊D17C24
hypercenter#536#595
hypocenterC17C2×#2123
LCSG ▷ C23×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #536

1214 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

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

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1113472);