Finite Group Databasebeta

D5×#2120 #12252017

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productD5×#2120

Splittings

FittingC5×#2120 ⋊ C2
SylowC5 ⋊ C2×#2120

Subgroups

subgroupG/H
centerC4D5×#99
commutatorC23×C5C23×C4
FrattiniC2×D4C23×D5
FittingC5×#2120C2
socleC2×C5C22×#99
prime radicalD5×#525C2
cosocleC2×C5×D4C24
hypercenter#2120D5
hypocenterC5C2×#2120
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #2120

1398 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 322285);