Finite Group Databasebeta

#35227637

order20864
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#504×C163 ⋊ C2
SylowC163 ⋊ #3407

Subgroups

subgroupG/H
center, FrattiniC8C23×D163
commutator, socleC2×C163C23×C8
Fitting#504×C163C2
prime radical#41×D163C4
cosocleC8×C163C24
hypercenter#504D163
hypocenterC163#3407
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C8 ◁ #504

360 conjugacy classes of subgroups; only the 209 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 209 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) = 5216

Polycyclic presentation:

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

Conjugacy classes & character table

3308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17611);