Finite Group Databasebeta

#35212459

order20864
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22⋊C16×C163 ⋊ C2
SylowC163 ⋊ #1314

Subgroups

subgroupG/H
centerC2×C4(C2×D163)⋊C4
commutatorC22×C163C2×C16
FrattiniC22×C8C2×D163
FittingC22⋊C16×C163C2
socleC22×C163C22⋊C8
prime radicalC23×D163C8
cosocleC22×C8×C163C22
hypercenterC22⋊C16D163
hypocenterC163#1314
LCSG ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C22⋊C16

140 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 43 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=d,d^2=f,f^2=g,b^a=bc,c^a=ce,d^b=de,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, 2433);