Finite Group Databasebeta

C4×#65429 #12251945

order1280
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC4×#65429

Splittings

SylowC5 ⋊ C4×#504

Subgroups

subgroupG/H
centerC4×C8C22×D5
commutatorC2×C5C22×C4×C8
FrattiniC2×C8C23×D5
FittingC4×C5×#131C2
socleC22×C5C23×C8
prime radicalC2×C5×#41C2×C4
cosocleC2×C5×C8C24
hypercenterC4×#131D5
hypocenterC5C4×#504
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C4×C8 ◁ C4×#131

834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 322213);