Finite Group Databasebeta

C2×#23781730 #35223208

order20864
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23781730

Splittings

FittingC2×C4⋊C8×C163 ⋊ C2
SylowC163 ⋊ C2×C8×D4

Subgroups

subgroupG/H
centerC22×C4C22×D163
commutatorC2×C163C23×C8
FrattiniC2×C4C23×D163
FittingC2×C4⋊C8×C163C2
socleC23×C163C22×C4
prime radicalC22×D652C4
cosocleC2×C4×C163C24
hypercenterC2×C4⋊C8D163
hypocenterC163C2×C8×D4
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×C4⋊C8

616 conjugacy classes of subgroups; only the 253 normal subgroups are shown.

normal subgroups only

This group has 616 conjugacy classes of subgroups — too many to draw. Only its 253 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, 13182);