Finite Group Databasebeta

#35214290

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1747

Subgroups

subgroupG/H
centerC4C42×D163
commutatorC4×C163C2×C42
FrattiniC22×C4C22×D163
FittingH(3,ℤ/4)×C163C2
socleC2×C163#376
prime radicalC23×C163#41
cosocleC22×C4×C163C23
hypercenterH(3,ℤ/4)D163
hypocenterC163#1747
LCSG ▷ C4×C163 ▷ C163
UCSC1 ◁ C4 ◁ H(3,ℤ/4)

200 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 93 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|a^2=e,b^2=f,c^2=d,d^2=g,b^a=bd,f^a=fg,e^b=eg,h^c=h^162

Conjugacy classes & character table

1826 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4264);