Finite Group Databasebeta

D16×Dic163 #35216383

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD16×Dic163

Splittings

SylowC163 ⋊ C4×D16

Subgroups

subgroupG/H
centerC22D8×D163
commutatorC8×C163C22×C4
FrattiniC2×C8C22×D163
Fitting, prime radicalC2×D16×C163C2
socleC22×C163C2×D8
cosocleC2×C8×C163C23
hypercenterC2×D16D163
hypocenterC163C4×D16
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

174 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 67 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

1826 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6357);