Finite Group Databasebeta

#35216606

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

Aliases

No aliases for this group.

Splittings

Fitting#364×C163 ⋊ C2
SylowC163 ⋊ #2212

Subgroups

subgroupG/H
centerC2#23781861
commutator, cosocleC2×C8×C163C23
FrattiniC2×C8C22×D163
Fitting#364×C163C2
socleC2×C163#459
prime radical#23782103C2
hypercenter#364D163
hypocenterC163#2212
LCSG ▷ C2×C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #364

154 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 5216

Polycyclic presentation:

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

Conjugacy classes & character table

2291 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6580);