Finite Group Databasebeta

D17⋊#413 #14545392

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

Aliases

unambiguous semidirect productD17⋊#413

Splittings

SylowC17 ⋊ C2×#413

Subgroups

subgroupG/H
centerC4C2×C22⋊#595
commutatorC22×C17C23×C4
FrattiniC22C23×#595
FittingC2×#41×C17C4
socleC2×C17C22×C22⋊C4
prime radicalC2×#41×D17C2
cosocleC2×Dic17C24
hypercenterC2×#41#595
hypocenterC17C2×#413
LCSG ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

756 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 272

Polycyclic presentation:

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

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17956761, #17956762, #17956769, …
maximal normal subgroup of#17956761, #17956762, #17956769, …
maximal quotient of#17964203, #17964208, #17964221, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21118);