Finite Group Databasebeta

D17⋊#1425 #17962831

order4352
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD17⋊#1425

Splittings

SylowC17 ⋊ C2×#1425

Subgroups

subgroupG/H
centerC4#11763735
commutatorC16×C17C22×C4
FrattiniC16C22×#595
FittingC2×C17×C32C4
socleC2×C17C2×#366
prime radicalC22×D17Q32
cosocleC16×D17C23
hypercenterC2×C32#595
hypocenterC17C2×#1425
LCSG ▷ C16×C17 ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32

182 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 1088

Polycyclic presentation:

2^8,17|a^2=e,b^2=df,d^2=fg,e^2=h,f^2=gh,g^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^13,i^c=i^16,i^e=i^16

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1098075);