Finite Group Databasebeta

#35214638

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingH(3,ℤ/4)×C163 ⋊ C2
SylowC163 ⋊ #1827

Subgroups

subgroupG/H
centerC4#19104692
commutatorC2×C4×C163C22×C4
FrattiniC22×C4C22×D163
FittingH(3,ℤ/4)×C163C2
socleC2×C163#381
prime radicalC2×#14579699C22
cosocleC22×C4×C163C23
hypercenterH(3,ℤ/4)D163
hypocenterC163#1827
LCSG ▷ C2×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C4 ◁ #117 ◁ H(3,ℤ/4)

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

normal subgroups only

This group has 262 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) = 2608

Polycyclic presentation:

2^7,163|a^2=f,c^2=d,e^2=g,b^a=bd,c^a=ce,d^a=dg,f^b=fg,h^b=h^162,f^c=fg

Conjugacy classes & character table

1814 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4612);