Finite Group Databasebeta

D17⋊#1343 #17959038

order4352
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD17⋊#1343

Splittings

FittingC17×#392 ⋊ C4
SylowC17 ⋊ C2×#1343

Subgroups

subgroupG/H
centerC22D17⋊#99
commutatorC22×C4×C17C22×C4
FrattiniC22×C4C22×#595
FittingC17×#392C4
socleC22×C17C2×#99
prime radicalD17×#392C2
cosocleC2×#63227C23
hypercenter#392#595
hypocenterC17C2×#1343
LCSG ▷ C22×C4×C17 ▷ C23×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #392

1164 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 1164 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 272

Polycyclic presentation:

2^8,17|a^2=e,d^2=g,b^a=bd,d^a=df,f^a=fh,i^a=i^13,d^b=dg,e^b=efg,i^c=i^16,e^d=eh,i^e=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, 1094282);