Finite Group Databasebeta

#35214231

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#336×C163 ⋊ C2
SylowC163 ⋊ #1729

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D163
commutatorC22×C163C2×C42
Fitting#336×C163C2
socleC23×C163C22×C4
prime radicalC23×D163C2×C4
cosocleC22×C4×C163C23
hypercenter#336D163
hypocenterC163#1729
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ #336

416 conjugacy classes of subgroups; only the 153 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 153 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,e^2=g,b^a=bd,c^b=cg,h^c=h^162

Conjugacy classes & character table

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4205);