Finite Group Databasebeta

C22×#19104723 #35227784

order20864
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC22×#19104723

Splittings

FittingC22×C42×C163 ⋊ C2
SylowC163 ⋊ C22×#124

Subgroups

subgroupG/H
centerC24C22×D163
commutator, cosocleC22×C163C25
FrattiniC22C24×D163
FittingC22×C42×C163C2
socleC24×C163C23
prime radicalC23×D652C2
hypercenterC22×C42D163
hypocenterC163C22×#124
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C24 ◁ C22×C42

1880 conjugacy classes of subgroups; only the 645 normal subgroups are shown.

normal subgroups only

This group has 1880 conjugacy classes of subgroups — too many to draw. Only its 645 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) = 10432

Conjugacy classes & character table

5240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17758);