Finite Group Databasebeta

#35224273

order20864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#568×C163 ⋊ C2
SylowC163 ⋊ #3069

Subgroups

subgroupG/H
centerC2C2×#19104709
commutator, cosocleC2×C4×C163C24
FrattiniC2×C4C23×D163
Fitting#568×C163C2
socleC2×C163C2×#121
prime radical#23782463C2
hypercenter#568D163
hypocenterC163#3069
LCSG ▷ C2×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2 ◁ C22×C4 ◁ #568

446 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 446 conjugacy classes of subgroups — too many to draw. Only its 145 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=g,b^2=e,e^2=g,f^2=g,b^a=be,c^a=cf,e^a=eg,f^a=fg,h^a=h^162,d^b=dg,f^c=fg

Conjugacy classes & character table

2783 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 14247);