Finite Group Databasebeta

C22×#19104712 #35227762

order20864
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC22×#19104712

Splittings

SylowC163 ⋊ C22×C22⋊Q8

Subgroups

subgroupG/H
centerC24C22×D163
commutator, cosocleC22×C163C25
FrattiniC22C24×D163
FittingC22×C22⋊C4×C163C2
socleC24×C163C23
prime radicalC25×C163C22
hypercenterC22×C22⋊C4D163
hypocenterC163C22×C22⋊Q8
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C24 ◁ C22×C22⋊C4

1840 conjugacy classes of subgroups; only the 685 normal subgroups are shown.

normal subgroups only

This group has 1840 conjugacy classes of subgroups — too many to draw. Only its 685 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

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17736);