Finite Group Databasebeta

#14545931

order2176
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC4⋊C4×C17 ⋊ C8
SylowC17 ⋊ #1916

Subgroups

subgroupG/H
center, FrattiniC22C22×#3633
commutator, socleC22×C17C22×C8
FittingC4⋊C4×C17C8
prime radicalC22×D17C22×C4
cosocleC22×#595C23
hypercenterC4⋊C4#3633
hypocenterC17#1916
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C22 ◁ C4⋊C4

240 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 77 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=f,b^2=f,c^2=d,f^2=g,b^a=bd,c^a=ce,h^a=h^8,h^b=h^9,h^f=h^13,h^g=h^16

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#14545931, #17982905, #17982910, …
maximal normal subgroup ofC2×#14545931, #17982905, #17982910, …
maximal quotient of#17981738, #17981739, #17981740, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21657);