Finite Group Databasebeta

D17⋊#568 #14545776

order2176
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productD17⋊#568

Splittings

SylowC17 ⋊ C2×#568

Subgroups

subgroupG/H
centerC4C23×#595
commutator, socleC2×C17C24×C4
FrattiniC2C24×#595
FittingC2×#41×C17C4
prime radicalC2×#41×D17C2
cosocleDic17C25
hypercenterC2×#41#595
hypocenterC17C2×#568
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C2×#41

1460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 272

Polycyclic presentation:

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

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17956756, #17956761, #17956770, …
maximal normal subgroup of#17956756, #17956761, #17956770, …
maximal quotient of#17979415, #17979424, C4×#11763887, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21502);