Finite Group Databasebeta

C2×#23781582 #35217742

order20864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#23781582

Splittings

FittingC22×C4⋊C4×C163 ⋊ C2
SylowC163 ⋊ C2×#394

Subgroups

subgroupG/H
centerC24C22×D163
commutator, cosocleC23×C163C24
FrattiniC23C23×D163
FittingC22×C4⋊C4×C163C2
socleC24×C163C23
prime radicalC23×D652C2
hypercenterC22×C4⋊C4D163
hypocenterC163C2×#394
LCSG ▷ C23×C163 ▷ C163
UCSC1 ◁ C24 ◁ C22×C4⋊C4

1252 conjugacy classes of subgroups; only the 261 normal subgroups are shown.

normal subgroups only

This group has 1252 conjugacy classes of subgroups — too many to draw. Only its 261 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, 7716);