Finite Group Databasebeta

#35216140

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #2110

Subgroups

subgroupG/H
centerC8C4×Dic163
commutatorC4×C163C2×C42
FrattiniC2×C8C22×D163
FittingC2×M32×C163C2
socleC2×C163C2×#97
prime radicalC23×C163M16
cosocleC2×C8×C163C23
hypercenterC2×M32D163
hypocenterC163#2110
LCSG ▷ C4×C163 ▷ C163
UCSC1 ◁ C8 ◁ C2×M32

160 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 105 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=d,b^2=e,d^2=f,f^2=g,b^a=bf,e^a=eg,c^b=cg,d^b=dg,h^b=h^162

Conjugacy classes & character table

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6114);