Finite Group Databasebeta

#35216889

order20864
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #2273

Subgroups

subgroupG/H
center, FrattiniC23C23×D163
commutatorC2×C163C22×C42
FittingC22×C22⋊C4×C163C2
socle, cosocleC23×C163C24
prime radicalC25×C163C22
hypercenterC22×C22⋊C4D163
hypocenterC163#2273
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C22×C22⋊C4

912 conjugacy classes of subgroups; only the 389 normal subgroups are shown.

normal subgroups only

This group has 912 conjugacy classes of subgroups — too many to draw. Only its 389 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=f,b^2=g,b^a=be,d^a=de,c^b=ce,h^b=h^162

Conjugacy classes & character table

3308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6863);