Finite Group Databasebeta

#35223470

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #2960

Subgroups

subgroupG/H
centerC2×C8C22×D163
commutator, socleC22×C163C23×C4
FrattiniC2×C4C23×D163
FittingC2×C4×C8×C163C2
prime radicalC23×C163C22×C4
cosocleC2×C4×C163C24
hypercenterC2×C4×C8D163
hypocenterC163#2960
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C2×C8 ◁ C2×C4×C8

364 conjugacy classes of subgroups; only the 197 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 197 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=f,b^2=e,c^2=ef,f^2=g,b^a=be,d^a=dg,h^a=h^162

Conjugacy classes & character table

5240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 13444);