Finite Group Databasebeta

C22×#19104691 #35227699

order20864
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC22×#19104691

Splittings

SylowC163 ⋊ C22×#117

Subgroups

subgroupG/H
centerC24C22×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC22×C22⋊C4×C163C2
socleC24×C163C23
prime radicalC25×C163C22
cosocleC22×C163C25
hypercenterC22×C22⋊C4D163
hypocenterC163C22×#117
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C24 ◁ C22×C22⋊C4

1880 conjugacy classes of subgroups; only the 901 normal subgroups are shown.

normal subgroups only

This group has 1880 conjugacy classes of subgroups — too many to draw. Only its 901 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

3320 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17673);