Finite Group Databasebeta

C2×#27211745 #41001149

order26816
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#27211745

Splittings

FittingC2×SD16×C419 ⋊ C2
SylowC419 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22D4×D419
commutator, cosocleC4×C419C24
FrattiniC4C23×D419
FittingC2×SD16×C419C2
socleC22×C419C2×D4
hypercenterC2×SD16D419
hypocenterC419C2×AGL(1,ℤ/8)
LCSG ▷ C4×C419 ▷ C2×C419 ▷ C419
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

298 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 103 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) = 6704

Conjugacy classes & character table

2948 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26816, 1337);