Finite Group Databasebeta

#41×Dic20 #12980773

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct product#41×Dic20

Splittings

SylowC5 ⋊ Q16×#41

Subgroups

subgroupG/H
centerC2×C4C22×D20
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC5×C8×#41C2
socleC22×C5C23×D4
prime radicalC2×C5×#41D4
hypercenterC8×#41D5
hypocenterC5Q16×#41
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ C8×#41

1826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1051041);