Finite Group Databasebeta

#35215659

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

Aliases

No aliases for this group.

Splittings

FittingC2×#120×C163 ⋊ C2
SylowC163 ⋊ #2021

Subgroups

subgroupG/H
centerC22#19104703
commutator, cosocleC24×C163C23
FrattiniC24C22×D163
FittingC2×#120×C163C2
socleC22×C163#120
hypercenterC2×#120D163
hypocenterC163#2021
LCSG ▷ C24×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C24 ◁ C2×#120

638 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 638 conjugacy classes of subgroups — too many to draw. Only its 75 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|b^a=bd,c^a=ce,f^a=fg,c^b=cf,d^c=dg,h^c=h^162

Conjugacy classes & character table

2294 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 5633);