Finite Group Databasebeta

#35216320

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #2158

Subgroups

subgroupG/H
centerC2×C4D1304
commutatorC8×C163C22×C4
FrattiniC2×C8C22×D163
FittingC22×C16×C163C2
socleC22×C163C2×D8
prime radicalC23×C163D8
cosocleC2×C8×C163C23
hypercenterC22×C16D163
hypocenterC163#2158
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Polycyclic presentation:

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

Conjugacy classes & character table

5228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6294);