Finite Group Databasebeta

#104×Dic10 #12115997

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct product#104×Dic10

Splittings

SylowC5 ⋊ Q8×#104

Subgroups

subgroupG/H
centerC2×C4C2×D4×D5
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC4×C5×#104C2
socleC22×C5C22×C22⋊C4
prime radicalC2×C5×#41C23
cosocleC22×C4×C5C24
hypercenterC4×#104D5
hypocenterC5Q8×#104
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#104

1096 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 186265);