Finite Group Databasebeta

C2×AGL(1,ℤ/8)×D131 #30680691

order16768
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×AGL(1,ℤ/8)×D131

Splittings

FittingC2×AGL(1,ℤ/8)×C131 ⋊ C2
SylowC131 ⋊ C22×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C2×D4×D131
commutator, cosocleC4×C131C25
FrattiniC4C24×D131
FittingC2×AGL(1,ℤ/8)×C131C2
socleC22×C131C22×D4
hypercenterC2×AGL(1,ℤ/8)D131
hypocenterC131C22×AGL(1,ℤ/8)
LCSG ▷ C4×C131 ▷ C2×C131 ▷ C131
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

1720 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2096

Conjugacy classes & character table

1474 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16768, 19240);