Finite Group Databasebeta

D17⋊#407 #14545361

order2176
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD17⋊#407

Splittings

SylowC17 ⋊ C2×#407

Subgroups

subgroupG/H
centerC2×C4C22×#595
commutator, socleC22×C17C23×C4
FrattiniC22C23×#595
FittingC23×C4×C17C4
prime radicalC24×D17C4
cosocleC2×Dic17C24
hypercenterC23×C4#595
hypocenterC17C2×#407
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C23×C4

1008 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 272

Polycyclic presentation:

2^7,17|a^2=f,f^2=g,b^a=be,c^a=cg,h^a=h^13,h^d=h^16,h^f=h^16

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17950557, #17950563, #17950569, …
maximal normal subgroup of#17950557, #17950563, #17950569, …
maximal quotient ofD17⋊#1462, D17⋊#1463, D17⋊#1464, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21087);