Finite Group Databasebeta

#14545182

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC17×D16 ⋊ C4
SylowC17 ⋊ #2177

Subgroups

subgroupG/H
centerC2D8×#595
commutatorC8×C17C22×C4
FrattiniC8C22×#595
FittingC17×D16C4
socleC2×C17C4×D8
prime radicalD16×D17C2
cosocleC8×D17C23
hypercenterD16#595
hypocenterC17#2177
LCSG ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D16

172 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 48 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,c^2=eg,d^2=fg,f^2=g,b^a=bd,c^a=cg,d^a=df,f^a=fg,h^a=h^4,d^b=df,f^b=fg,h^c=h^13,h^e=h^16

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17962891, #17962892, #17962893, …
maximal normal subgroup of#17962891, #17962892, #17962893, …
maximal quotient of#17960213, #17960214, #17960215, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20908);