Finite Group Databasebeta

#14545057

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

Aliases

No aliases for this group.

Splittings

FittingC2×C42×C17 ⋊ C4
SylowC17 ⋊ #2126

Subgroups

subgroupG/H
centerC4#10587539
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC2×C42×C17C4
socleC2×C17C2×#99
prime radical#11763359C2
cosocleC2×D68C23
hypercenterC2×C42#595
hypocenterC17#2126
LCSG ▷ C2×C4×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42

258 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 54 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=g,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^13,d^b=dg,e^b=efg,h^b=h^16,e^d=eg,h^e=h^16

Conjugacy classes & character table

154 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17949501, #17949502, #17949511, …
maximal normal subgroup of#17949501, #17949502, #17949511, …
maximal quotient of#17958149, #17958197, #17958305, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20783);