Finite Group Databasebeta

AGL(1,ℤ/8)×D277 #31800786

order17728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productAGL(1,ℤ/8)×D277

Splittings

FittingAGL(1,ℤ/8)×C277 ⋊ C2
SylowC277 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×D4×D277
commutator, cosocleC4×C277C24
FrattiniC4C23×D277
FittingAGL(1,ℤ/8)×C277C2
socleC2×C277C22×D4
hypercenterAGL(1,ℤ/8)D277
hypocenterC277C2×AGL(1,ℤ/8)
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

298 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 101 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) = 2216

Conjugacy classes & character table

1540 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1333);