Finite Group Databasebeta

#14544824

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC17×#137 ⋊ C4
SylowC17 ⋊ #1908

Subgroups

subgroupG/H
centerC2#11763757
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC17×#137C4
socleC2×C17#386
prime radical#41×D17C22
cosocleC2×C4×D17C23
hypercenter#137#595
hypocenterC17#1908
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

312 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 68 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=dfg,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^4,d^b=dg,e^b=eg,f^b=fg,h^b=h^13,d^c=dg,e^c=eg,f^c=fg,h^f=h^16

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#14544824, #17970083, #17970084, …
maximal normal subgroup ofC2×#14544824, #17970083, #17970084, …
maximal quotient of#17954560, #17954561, #17954562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20550);