Finite Group Databasebeta

D17⋊#435 #14545492

order2176
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD17⋊#435

Splittings

SylowC17 ⋊ C2×#435

Subgroups

subgroupG/H
centerC2×C4C22×#595
commutator, socleC22×C17C23×C4
FrattiniC22C23×#595
FittingC4×D4×C17C4
prime radicalC2×D4×D17C4
cosocleC2×Dic17C24
hypercenterC4×D4#595
hypocenterC17C2×#435
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C4×D4

564 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 544

Polycyclic presentation:

2^7,17|a^2=f,c^2=f,f^2=g,b^a=be,c^a=cg,h^a=h^4,h^c=h^13,h^d=h^16,h^f=h^16

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17968744, #435×#595, #17968765, …
maximal normal subgroup of#17968744, #435×#595, #17968765, …
maximal quotient ofD17⋊#1581, D17⋊#1583, D17⋊#1582, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21218);