Finite Group Databasebeta

C2×#23782140 #35227723

order20864
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#23782140

Splittings

SylowC163 ⋊ C2×#518

Subgroups

subgroupG/H
centerC23C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
Fitting, prime radicalC23×D4×C163C2
socleC23×C163C24
cosocleC22×C163C25
hypercenterC23×D4D163
hypocenterC163C2×#518
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C23×D4

1920 conjugacy classes of subgroups; only the 1077 normal subgroups are shown.

normal subgroups only

This group has 1920 conjugacy classes of subgroups — too many to draw. Only its 1077 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

3308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17697);