Finite Group Databasebeta

#35215683

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

Aliases

No aliases for this group.

Splittings

Fitting#336×C163 ⋊ C2
SylowC163 ⋊ #2025

Subgroups

subgroupG/H
centerC23C2×D652
commutator, cosocleC22×C4×C163C23
FrattiniC22×C4C22×D163
Fitting#336×C163C2
socleC23×C163C2×D4
prime radicalC22×D652C22
hypercenter#336D163
hypocenterC163#2025
LCSG ▷ C22×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C42 ◁ #336

294 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 83 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=d,b^2=dg,e^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^162,c^b=cf,e^c=eg,h^c=h^162

Conjugacy classes & character table

3272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 5657);