Finite Group Databasebeta

#131×Dic163 #35222957

order20864
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct product#131×Dic163

Splittings

SylowC163 ⋊ C4×#131

Subgroups

subgroupG/H
centerC2×C8C22×D163
commutatorC2×C163C22×C42
FrattiniC2×C4C23×D163
FittingC2×#131×C163C2
socleC22×C163C23×C4
prime radicalC2×#41×C163C22
cosocleC2×C4×C163C24
hypercenterC2×#131D163
hypocenterC163C4×#131
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C8 ◁ C2×#131

572 conjugacy classes of subgroups; only the 377 normal subgroups are shown.

normal subgroups only

This group has 572 conjugacy classes of subgroups — too many to draw. Only its 377 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, 12931);