Finite Group Databasebeta

C2×#23781442 #35216137

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

direct productC2×#23781442

Splittings

SylowC163 ⋊ C2×#347

Subgroups

subgroupG/H
centerC2×C4C4×Dic163
commutatorC4×C163C2×C42
FrattiniC2×C8C22×D163
FittingC2×M32×C163C2
socleC22×C163#97
prime radicalC23×C163M16
cosocleC2×C8×C163C23
hypercenterC2×M32D163
hypocenterC163C2×#347
LCSG ▷ C4×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×M32

168 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 109 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6111);