Finite Group Databasebeta

C4×#19104781 #35227743

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

Aliases

direct productC4×#19104781

Splittings

FittingC4×#41×C163 ⋊ C2
SylowC163 ⋊ C4×H(5,𝔽2)

Subgroups

subgroupG/H
centerC2×C4C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC4×#41×C163C2
socle, cosocleC22×C163C25
prime radicalC2×#19104781C2
hypercenterC4×#41D163
hypocenterC163C4×H(5,𝔽2)
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C4×#41

1660 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

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, 17717);