Finite Group Databasebeta

#35223937

order20864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

Fitting#535×C163 ⋊ C2
SylowC163 ⋊ #3027

Subgroups

subgroupG/H
centerC2C2×#19104703
commutator, cosocleC23×C163C24
FrattiniC23C23×D163
Fitting#535×C163C2
socleC2×C163C2×#120
hypercenter#535D163
hypocenterC163#3027
LCSG ▷ C23×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2 ◁ C22×C4 ◁ #535

772 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 772 conjugacy classes of subgroups — too many to draw. Only its 145 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|d^2=g,b^a=be,c^a=cf,d^a=dg,f^b=fg,e^c=eg,h^c=h^162

Conjugacy classes & character table

1811 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 13911);