Finite Group Databasebeta

C22×#19104662 #35223073

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×#19104662

Splittings

SylowC163 ⋊ C22×#104

Subgroups

subgroupG/H
centerC22×C4C22⋊D163
commutatorC4×C163C23×C4
FrattiniC2×C4C23×D163
Fitting, prime radicalC22×#41×C163C2
socleC23×C163C22⋊C4
cosocleC2×C4×C163C24
hypercenterC22×#41D163
hypocenterC163C22×#104
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×#41

856 conjugacy classes of subgroups; only the 309 normal subgroups are shown.

normal subgroups only

This group has 856 conjugacy classes of subgroups — too many to draw. Only its 309 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 13047);