Finite Group Databasebeta

#35223178

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C8×C163 ⋊ C2
SylowC163 ⋊ #2922

Subgroups

subgroupG/H
centerC42C22×D163
commutator, socleC22×C163C23×C4
FrattiniC2×C4C23×D163
FittingC2×C4×C8×C163C2
prime radicalC2×#14579699C22
cosocleC2×C4×C163C24
hypercenterC2×C4×C8D163
hypocenterC163#2922
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C42 ◁ C2×C4×C8

400 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 181 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

Polycyclic presentation:

2^7,163|a^2=f,c^2=e,f^2=g,b^a=be,d^b=dg,h^b=h^162

Conjugacy classes & character table

5240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 13152);