Finite Group Databasebeta

#35216361

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

Aliases

No aliases for this group.

Splittings

FittingC22×C16×C163 ⋊ C2
SylowC163 ⋊ #2168

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D163
commutator, socleC22×C163C22×C8
FittingC22×C16×C163C2
prime radicalC2×C22⋊D163C8
cosocleC2×C8×C163C23
hypercenterC22×C16D163
hypocenterC163#2168
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C2×C8 ◁ C22×C16

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

normal subgroups only

This group has 164 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,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^162

Conjugacy classes & character table

5240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6335);