Finite Group Databasebeta

C2×#22553984 #30679442

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

Aliases

direct productC2×#22553984

Splittings

FittingC2×C4×Q8×C131 ⋊ C2
SylowC131 ⋊ C2×#550

Subgroups

subgroupG/H
centerC23C23×D131
commutator, cosocleC22×C131C25
FrattiniC22C24×D131
FittingC2×C4×Q8×C131C2
socleC23×C131C24
hypercenterC2×C4×Q8D131
hypocenterC131C2×#550
LCSG ▷ C22×C131 ▷ C131
UCSC1 ◁ C23 ◁ C2×C4×Q8

1736 conjugacy classes of subgroups; only the 581 normal subgroups are shown.

normal subgroups only

This group has 1736 conjugacy classes of subgroups — too many to draw. Only its 581 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) = 8384

Conjugacy classes & character table

2650 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16768, 17991);