Finite Group Databasebeta

C17⋊#2104 #14530368

order2176
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC17⋊#2104

Splittings

SylowC17 ⋊ #2104

Subgroups

subgroupG/H
centerC2C17⋊#401
commutator, prime radical, cosocleC24×C17C23
FrattiniC24C22×D17
FittingC17×#342C2
socleC2×C17#401
hypercenter#342D17
hypocenterC17#2104
LCSG ▷ C24×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C24 ◁ #342

178 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 33
transitive degreeμt(G) = 272

Polycyclic presentation:

2^7,17|a^2=def,b^2=de,c^2=d,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cf,f^b=fg,e^c=eg,h^c=h^16

Conjugacy classes & character table

199 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD17×#2104, C2×C17⋊#2104, #17065313, …
maximal normal subgroup ofD17×#2104, C2×C17⋊#2104, #17065313, …
maximal quotient of#16939465, #16939466, #16939467, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 6094);