Finite Group Databasebeta

#35214557

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC4×C4⋊C4×C163 ⋊ C2
SylowC163 ⋊ #1806

Subgroups

subgroupG/H
centerC2×C4C2×D652
commutatorC2×C4×C163C22×C4
FrattiniC22×C4C22×D163
FittingC4×C4⋊C4×C163C2
socleC22×C163C2×C22⋊C4
prime radicalC2×#14579699C22
cosocleC22×C4×C163C23
hypercenterC4×C4⋊C4D163
hypocenterC163#1806
LCSG ▷ C2×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×C4⋊C4

312 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 97 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=f,b^2=d,e^2=g,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^162,e^c=eg,h^c=h^162

Conjugacy classes & character table

3278 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4531);