Finite Group Databasebeta

#14530427

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

Aliases

No aliases for this group.

Splittings

FittingC17×AΣL(1,𝔽16) ⋊ C2
SylowC17 ⋊ #2121

Subgroups

subgroupG/H
centerC2#99×D17
commutatorC23×C17C22×C4
FrattiniC2×D4C22×D17
FittingC17×AΣL(1,𝔽16)C2
socleC2×C17C2×#99
prime radical#11763369C2
cosocleC2×D4×C17C23
hypercenterAΣL(1,𝔽16)D17
hypocenterC17#2121
LCSG ▷ C23×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ AΣL(1,𝔽16)

280 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 55 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,b^a=bd,d^a=df,f^a=fg,c^b=cg,e^b=ef,h^c=h^16,e^d=eg

Conjugacy classes & character table

127 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD17×#2121, C2×#14530427, #17187064, …
maximal normal subgroup ofD17×#2121, C2×#14530427, #17187064, …
maximal quotient of#16943411, #16943500, #16943581, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 6153);