Finite Group Databasebeta

#14544784

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

Aliases

No aliases for this group.

Splittings

FittingC17×AGL(1,ℤ/8) ⋊ C4
SylowC17 ⋊ #1883

Subgroups

subgroupG/H
centerC2#11763757
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC17×AGL(1,ℤ/8)C4
socleC2×C17#386
prime radicalAGL(1,ℤ/8)×D17C2
cosocleC2×C4×D17C23
hypercenterAGL(1,ℤ/8)#595
hypocenterC17#1883
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

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

normal subgroups only

This group has 370 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) = 136

Polycyclic presentation:

2^7,17|a^2=f,b^2=dfg,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^4,d^b=dg,f^b=fg,h^b=h^13,e^c=eg,h^f=h^16

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#14544784, #17969963, #17969964, …
maximal normal subgroup ofC2×#14544784, #17969963, #17969964, …
maximal quotient of#17954184, #17954185, #17954186, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20510);