Finite Group Databasebeta

#35227747

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

Aliases

No aliases for this group.

Splittings

Fitting#520×C163 ⋊ C2
SylowC163 ⋊ C4×2−1+4

Subgroups

subgroupG/H
center, FrattiniC22C24×D163
commutatorC2×C163C24×C4
Fitting#520×C163C2
socle, cosocleC22×C163C25
prime radicalC2×#19104782C2
hypercenter#520D163
hypocenterC163C4×2−1+4
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ #520

1492 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Polycyclic presentation:

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

Conjugacy classes & character table

2822 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17721);