Finite Group Databasebeta

#35222899

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

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #2859

Subgroups

subgroupG/H
center, FrattiniC23C23×D163
commutator, socle, prime radical, cosocleC23×C163C24
FittingC43×C163C2
hypercenterC43D163
hypocenterC163#2859
LCSG ▷ C23×C163 ▷ C163
UCSC1 ◁ C23 ◁ C43

472 conjugacy classes of subgroups; only the 213 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 213 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) = 20864

Polycyclic presentation:

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

Conjugacy classes & character table

5228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 12873);