Finite Group Databasebeta

D17⋊#365 #14545130

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

Aliases

unambiguous semidirect productD17⋊#365

Splittings

FittingC17×M32 ⋊ C4
SylowC17 ⋊ C2×#365

Subgroups

subgroupG/H
centerC2C2×#10587533
commutatorC8×C17C22×C4
FrattiniC8C22×#595
FittingC17×M32C4
socleC2×C17C2×#106
prime radicalC22×D17SD16
cosocleC8×D17C23
hypercenterM32#595
hypocenterC17C2×#365
LCSG ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ M32

152 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 64 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=d,d^2=f,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^13,e^b=eg,h^c=h^16,h^e=h^16

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#365×#595, #17961073, #17961722, …
maximal normal subgroup of#365×#595, #17961073, #17961722, …
maximal quotient of#17960063, #17960068, #17960071, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20856);