Finite Group Databasebeta

#35212775

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC22×C22⋊C4×C163 ⋊ C2
SylowC163 ⋊ #1438

Subgroups

subgroupG/H
center, FrattiniC24C22×D163
commutatorC23×C163C22×C4
FittingC22×C22⋊C4×C163C2
socle, cosocleC24×C163C23
prime radicalC23×C22⋊D163C2
hypercenterC22×C22⋊C4D163
hypocenterC163#1438
LCSG ▷ C23×C163 ▷ C163
UCSC1 ◁ C24 ◁ C22×C22⋊C4

1168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Polycyclic presentation:

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

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, 2749);