Finite Group Databasebeta

D17⋊#1791 #17969218

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

Aliases

unambiguous semidirect productD17⋊#1791

Splittings

SylowC17 ⋊ C2×#1791

Subgroups

subgroupG/H
centerC4#11763750
commutatorC23×C17C23×C4
FrattiniC23C23×#595
FittingC17×#585C4
socleC2×C17C2×#379
prime radicalD17×#585C2
cosocleC22×Dic17C24
hypercenter#585#595
hypocenterC17C2×#1791
LCSG ▷ C23×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C22×C4 ◁ #585

3662 conjugacy classes of subgroups; only the 358 normal subgroups are shown.

normal subgroups only

This group has 3662 conjugacy classes of subgroups — too many to draw. Only its 358 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1104462);