Finite Group Databasebeta

#35227737

order20864
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC2×#117×C163 ⋊ C2
SylowC163 ⋊ #3428

Subgroups

subgroupG/H
centerC2×C4C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC2×#117×C163C2
socle, cosocleC22×C163C25
prime radicalC22×#14579699C2
hypercenterC2×#117D163
hypocenterC163#3428
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×#117

1540 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

Polycyclic presentation:

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

Conjugacy classes & character table

3308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17711);