Finite Group Databasebeta

#35212804

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1445

Subgroups

subgroupG/H
center, FrattiniC24C22×D163
commutatorC23×C163C22×C4
FittingC22×C4⋊C4×C163C2
socle, prime radical, cosocleC24×C163C23
hypercenterC22×C4⋊C4D163
hypocenterC163#1445
LCSG ▷ C23×C163 ▷ C163
UCSC1 ◁ C24 ◁ C22×C4⋊C4

520 conjugacy classes of subgroups; only the 197 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 197 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) = 20864

Polycyclic presentation:

2^7,163|a^2=g,b^2=de,c^2=de,b^a=bd,c^a=ce,h^a=h^162,c^b=cf

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, 2778);