Finite Group Databasebeta

C2×#23782101 #35227659

order20864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23782101

Splittings

FittingC22×D8×C163 ⋊ C2
SylowC163 ⋊ C2×#509

Subgroups

subgroupG/H
centerC22C2×#14579684
commutator, cosocleC8×C163C24
FrattiniC8C23×D163
FittingC22×D8×C163C2
socleC22×C163C2×D8
hypercenterC22×D8D163
hypocenterC163C2×#509
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×D8

400 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 133 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) = 5216

Conjugacy classes & character table

2300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17633);