Finite Group Databasebeta

#35214253

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1735

Subgroups

subgroupG/H
centerC22×C4D652
commutatorC4×C163C2×C42
FrattiniC22×C4C22×D163
FittingC23×C8×C163C2
socleC23×C163C2×D4
prime radicalC24×C163D4
cosocleC22×C4×C163C23
hypercenterC23×C8D163
hypocenterC163#1735
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C23×C8

424 conjugacy classes of subgroups; only the 205 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 205 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=e,b^2=f,c^2=g,d^2=g,f^2=g,b^a=bd,d^a=dg,f^a=fg,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, 4227);