Finite Group Databasebeta

#14543903

order2176
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC17×H(5,𝔽2) ⋊ C4
SylowC17 ⋊ #1402

Subgroups

subgroupG/H
centerC2#11763709
commutatorC2×D4×C17C2×C4
FrattiniC2×D4C2×#595
FittingC17×H(5,𝔽2)C4
socleC2×C17AΣL(1,𝔽16)
prime radical#11762977C2
cosocle#10587626C22
hypercenterH(5,𝔽2)#595
hypocenterC17#1402
LCSG ▷ C2×D4×C17 ▷ C2×C4×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×D4 ◁ H(5,𝔽2)

122 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 20 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=d,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^13,d^b=deg,e^b=eg,f^b=fg,d^c=dfg,e^c=eg,e^d=eg,h^d=h^16

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#14543903, D17⋊#1402, #17962590, …
maximal normal subgroup ofC2×#14543903, D17⋊#1402, #17962590, …
maximal quotient of#17949127, #17949196, #17949267, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 19629);