Finite Group Databasebeta

#35212916

order20864
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#431×C163 ⋊ C2
SylowC163 ⋊ #1476

Subgroups

subgroupG/H
centerC42C22⋊D163
commutatorC4×C163C22×C8
FrattiniC42C22×D163
Fitting#431×C163C2
socleC22×C163C2×C22⋊C4
prime radicalC2×#14579699C4
cosocleC42×C163C23
hypercenter#431D163
hypocenterC163#1476
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C42 ◁ C2×C42 ◁ #431

276 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 101 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,c^2=f,d^2=f,e^2=g,b^a=bd,d^a=df,d^b=df,h^b=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, 2890);