Finite Group Databasebeta

D17⋊#352 #14545033

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD17⋊#352

Splittings

FittingC17×#123 ⋊ C4
SylowC17 ⋊ C2×#352

Subgroups

subgroupG/H
centerC2D17⋊#99
commutatorC23×C17C22×C4
FrattiniC23C22×#595
FittingC17×#123C4
socleC2×C17C2×#99
prime radicalC2×D4×D17C22
cosocleC2×C22⋊D17C23
hypercenter#123#595
hypocenterC17C2×#352
LCSG ▷ C23×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #123

278 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 54 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:

2^7,17|a^2=e,b^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^13,e^b=ef,h^c=h^16,e^d=eg,h^e=h^16

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#352×#595, #17960822, #17961298, …
maximal normal subgroup of#352×#595, #17960822, #17961298, …
maximal quotient of#17958125, #17958212, #17958288, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20759);