Finite Group Databasebeta

#14545195

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

Aliases

No aliases for this group.

Splittings

FittingC17×SD32 ⋊ C4
SylowC17 ⋊ AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC2#11763850
commutatorC8×C17C22×C4
FrattiniC8C22×#595
FittingC17×SD32C4
socleC2×C17#442
prime radical#11763246C2
cosocleC8×D17C23
hypercenterSD32#595
hypocenterC17AGL(1,ℤ/16)
LCSG ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ SD32

154 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 44 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=efg,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^4,d^b=dfg,e^b=eg,f^b=fg,h^b=h^16,d^c=dg,h^c=h^13,h^e=h^16

Conjugacy classes & character table

67 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD17⋊AGL(1,ℤ/16), C2×#14545195, #17978636, …
maximal normal subgroup ofD17⋊AGL(1,ℤ/16), C2×#14545195, #17978636, …
maximal quotient of#17960284, #17960286, #17960300, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20921);