Finite Group Databasebeta

#35214954

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#568×C163 ⋊ C2
SylowC163 ⋊ #1891

Subgroups

subgroupG/H
centerC4#19104704
commutatorC23×C163C22×C4
FrattiniC22×C4C22×D163
Fitting#568×C163C2
socleC2×C163#386
prime radical#23782172C2
cosocleC22×C4×C163C23
hypercenter#568D163
hypocenterC163#1891
LCSG ▷ C23×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C4 ◁ C22×C4 ◁ #568

342 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 89 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|a^2=f,b^2=df,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^162,e^b=eg,d^c=dg,f^c=fg

Conjugacy classes & character table

2786 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4928);