Finite Group Databasebeta

C2×#23781391 #35212846

order20864
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#23781391

Splittings

SylowC163 ⋊ C2×#324

Subgroups

subgroupG/H
centerC23C22⋊Dic163
commutatorC22×C163C22×C8
FrattiniC22×C4C22×D163
FittingC22×C4⋊C4×C163C2
socleC23×C163C22⋊C4
prime radicalC24×C163C2×C4
cosocleC22×C4×C163C23
hypercenterC22×C4⋊C4D163
hypocenterC163C2×#324
LCSG ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4⋊C4

328 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 125 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

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2820);