Finite Group Databasebeta

#35217146

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

Aliases

No aliases for this group.

Splittings

Fitting#382×C163 ⋊ C2
SylowC163 ⋊ #2314

Subgroups

subgroupG/H
center, FrattiniC23C23×D163
commutatorC22×C163C23×C4
Fitting#382×C163C2
socle, cosocleC23×C163C24
prime radicalC23×D163C23
hypercenter#382D163
hypocenterC163#2314
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C23 ◁ #382

484 conjugacy classes of subgroups; only the 189 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 189 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) = 10432

Polycyclic presentation:

2^7,163|a^2=g,b^2=f,d^2=e,b^a=be,c^a=cf,d^a=de,h^a=h^162,c^b=ce,h^b=h^162,h^c=h^162

Conjugacy classes & character table

2312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 7120);