Finite Group Databasebeta

#35212906

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#432×C163 ⋊ C2
SylowC163 ⋊ #1473

Subgroups

subgroupG/H
centerC22C2×(C2×D163)⋊C4
commutatorC23×C163C22×C4
FrattiniC22×C4C22×D163
Fitting#432×C163C2
socleC22×C163C2×C22⋊C4
prime radicalC23×D163C2×C4
cosocleC22×C4×C163C23
hypercenter#432D163
hypocenterC163#1473
LCSG ▷ C23×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C2×C42 ◁ #432

214 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 69 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) = 5216

Polycyclic presentation:

2^7,163|a^2=e,c^2=fg,e^2=g,b^a=bd,d^a=df,h^a=h^162,c^b=cg,e^b=ef,h^b=h^162

Conjugacy classes & character table

2300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2880);