Finite Group Databasebeta

C22×#19104678 #35227644

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

Aliases

direct productC22×#19104678

Splittings

FittingC22×Q16×C163 ⋊ C2
SylowC163 ⋊ C22×SD32

Subgroups

subgroupG/H
centerC23#14579684
commutator, cosocleC8×C163C24
FrattiniC8C23×D163
FittingC22×Q16×C163C2
socleC23×C163D8
prime radicalC22×D1304C2
hypercenterC22×Q16D163
hypocenterC163C22×SD32
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×Q16

400 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 149 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

2312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17618);