Finite Group Databasebeta

#14545914

order2176
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingQ16×C17 ⋊ C8
SylowC17 ⋊ #1579

Subgroups

subgroupG/H
centerC2D4×#3633
commutatorC4×C17C22×C8
FrattiniC4C22×#3633
FittingQ16×C17C8
socleC2×C17C8×D4
prime radicalC2×D17C4×D4
cosocleC4×#595C23
hypercenterQ16#3633
hypocenterC17#1579
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C4 ◁ Q16

160 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 57 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=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,h^a=h^8,d^b=df,h^c=h^9,h^e=h^13,h^g=h^16

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17982358, #17982359, #17982360, …
maximal normal subgroup of#17982358, #17982359, #17982360, …
maximal quotient of#17981620, #17981634, #17981700, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21640);