Finite Group Databasebeta

#131×D20 #12963270

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct product#131×D20

Splittings

FittingC4×C5×#131 ⋊ C2
SylowC5 ⋊ D4×#131

Subgroups

subgroupG/H
centerC2×C8C23×D5
commutator, socleC22×C5C24×C4
FrattiniC2×C4C24×D5
FittingC4×C5×#131C2
prime radical#41×D20C2
cosocleC2×C4×C5C25
hypercenterC4×#131D5
hypocenterC5D4×#131
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C4×#131

2814 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1033538);