Finite Group Databasebeta

#35217122

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

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #2310

Subgroups

subgroupG/H
center, FrattiniC23C23×D163
commutatorC22×C163C23×C4
FittingC23×Q8×C163C2
socle, cosocleC23×C163C24
prime radicalC24×C163C23
hypercenterC23×Q8D163
hypocenterC163#2310
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C23 ◁ C23×Q8

784 conjugacy classes of subgroups; only the 309 normal subgroups are shown.

normal subgroups only

This group has 784 conjugacy classes of subgroups — too many to draw. Only its 309 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=e,c^2=e,b^a=be,c^a=cf,d^a=de,h^a=h^162,c^b=ce

Conjugacy classes & character table

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 7096);