Finite Group Databasebeta

#14545918

order2176
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

FittingC42×C17 ⋊ C8
SylowC17 ⋊ #1744

Subgroups

subgroupG/H
centerC2×C4C2×#3633
commutatorC2×C17C2×C4×C8
FrattiniC22C22×#3633
FittingC42×C17C8
socleC22×C17C22×C8
prime radicalC22×D17C22×C4
cosocleC22×#595C23
hypercenterC42#3633
hypocenterC17#1744
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C42

296 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 119 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^2=f,c^2=d,e^2=g,b^a=bd,h^a=h^9,h^e=h^13,h^g=h^16

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981066, #17981081, #17981084, …
maximal normal subgroup of#17981066, #17981081, #17981084, …
maximal quotient of#17981589, #17981590, #17981591, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21644);