Finite Group Databasebeta

#35215935

order20864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#338×C163 ⋊ C2
SylowC163 ⋊ #2069

Subgroups

subgroupG/H
centerC2#23781589
commutator, cosocleC22×C4×C163C23
FrattiniC22×C4C22×D163
Fitting#338×C163C2
socleC2×C163#396
prime radicalC22×D652C22
hypercenter#338D163
hypocenterC163#2069
LCSG ▷ C22×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2 ◁ C22×C4 ◁ #338

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2608

Polycyclic presentation:

2^7,163|a^2=de,b^2=d,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,h^a=h^162,c^b=cf,f^b=fg,h^b=h^162,d^c=dg,h^c=h^162

Conjugacy classes & character table

1805 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 5909);