Finite Group Databasebeta

#35212463

order20864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#323×C163 ⋊ C2
SylowC163 ⋊ #1316

Subgroups

subgroupG/H
centerC22#19104649
commutatorC23×C163C2×C8
FrattiniC2×C22⋊C4C2×D163
Fitting#323×C163C2
socleC22×C163#99
prime radicalC24×D163C4
cosocleC2×C22⋊C4×C163C22
hypercenter#323D163
hypocenterC163#1316
LCSG ▷ C23×C163 ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #323

294 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 2608

Polycyclic presentation:

2^7,163|a^2=d,d^2=f,b^a=bc,c^a=ce,e^a=eg,d^b=de,h^b=h^162,d^c=dg

Conjugacy classes & character table

1808 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2437);