Finite Group Databasebeta

#35214449

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#99×C163 ⋊ C2
SylowC163 ⋊ #1781

Subgroups

subgroupG/H
centerC22C22⋊C4×D163
commutatorC23×C163C22×C4
FrattiniC24C22×D163
FittingC2×#99×C163C2
socleC22×C163C2×C22⋊C4
prime radicalC22×D4×D163C2
cosocleC24×C163C23
hypercenterC2×#99D163
hypocenterC163#1781
LCSG ▷ C23×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C24 ◁ C2×#99

880 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 880 conjugacy classes of subgroups — too many to draw. Only its 105 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) = 2608

Polycyclic presentation:

2^7,163|a^2=f,b^a=bd,c^a=ce,d^a=dg,f^b=fg,h^c=h^162

Conjugacy classes & character table

1814 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4423);