Finite Group Databasebeta

#35213346

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

Aliases

No aliases for this group.

Splittings

FittingC8×Q8×C163 ⋊ C2
SylowC163 ⋊ SD16⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D163
commutatorC4×C163C22×C8
FrattiniC42C22×D163
FittingC8×Q8×C163C2
socleC22×C163C4×D4
prime radicalC2×D652C2×C4
cosocleC42×C163C23
hypercenterC8×Q8D163
hypocenterC163SD16⋊C8
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ C8×Q8

176 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 73 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=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,d^b=df,h^b=h^162

Conjugacy classes & character table

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 3320);