Finite Group Databasebeta

#35223146

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#430×C163 ⋊ C2
SylowC163 ⋊ #2916

Subgroups

subgroupG/H
centerC4C2×D4×D163
commutatorC4×C163C23×C4
FrattiniC2×C4C23×D163
Fitting#430×C163C2
socleC2×C163C22×C4⋊C4
prime radicalC2×#14579699C22
cosocleC2×C4×C163C24
hypercenter#430D163
hypocenterC163#2916
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C4 ◁ C22×C4 ◁ #430

440 conjugacy classes of subgroups; only the 209 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 209 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=e,e^2=g,f^2=g,b^a=be,e^a=eg,h^b=h^162,d^c=dg,h^d=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, 13120);