Finite Group Databasebeta

#35215531

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

Aliases

No aliases for this group.

Splittings

FittingC22×D8×C163 ⋊ C2
SylowC163 ⋊ #1999

Subgroups

subgroupG/H
centerC23D4×D163
commutator, cosocleC22×C4×C163C23
FrattiniC22×C4C22×D163
FittingC22×D8×C163C2
socleC23×C163C2×D4
hypercenterC22×D8D163
hypocenterC163#1999
LCSG ▷ C22×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×D8

496 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 93 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|d^2=g,b^a=bd,c^a=ce,d^a=dg,c^b=cf,d^b=dg,h^c=h^162

Conjugacy classes & character table

2300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 5505);