Finite Group Databasebeta

#35216791

order20864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #2248

Subgroups

subgroupG/H
centerC22C2×#14579684
commutator, cosocleC2×C8×C163C23
FrattiniC2×C8C22×D163
Fitting, prime radical#493×C163C2
socleC22×C163C2×D8
hypercenter#493D163
hypocenterC163#2248
LCSG ▷ C2×C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #493

196 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Polycyclic presentation:

2^7,163|b^2=dfg,c^2=e,d^2=fg,f^2=g,b^a=bd,c^a=ce,d^a=df,f^a=fg,h^b=h^162

Conjugacy classes & character table

1820 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6765);