Finite Group Databasebeta

C2×#23782407 #35228656

order20864
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#23782407

Splittings

FittingC2×#124×C163 ⋊ C2
SylowC163 ⋊ C2×H(3,𝔽4)

Subgroups

subgroupG/H
centerC23C23×D163
commutator, cosocleC22×C163C25
FrattiniC22C24×D163
FittingC2×#124×C163C2
socleC23×C163C24
hypercenterC2×#124D163
hypocenterC163C2×H(3,𝔽4)
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×#124

1408 conjugacy classes of subgroups; only the 469 normal subgroups are shown.

normal subgroups only

This group has 1408 conjugacy classes of subgroups — too many to draw. Only its 469 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

2306 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 18630);