Finite Group Databasebeta

#35214448

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

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1780

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D163
commutator, socleC23×C163C22×C4
Fitting, prime radicalC22×#41×C163C2
cosocleC22×C4×C163C23
hypercenterC22×#41D163
hypocenterC163#1780
LCSG ▷ C23×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C22×#41

612 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Polycyclic presentation:

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

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, 4422);