Finite Group Databasebeta

D5×#2139 #12252194

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

Aliases

direct productD5×#2139

Splittings

FittingC5×#2139 ⋊ C2
SylowC5 ⋊ C2×#2139

Subgroups

subgroupG/H
centerC22C2×D5×D8
commutatorC5×C8C23×C4
FrattiniC2×C8C23×D5
FittingC5×#2139C2
socleC22×C5C22×D8
prime radicalC2×D5×#135C2
cosocleC2×C5×C8C24
hypercenter#2139D5
hypocenterC5C2×#2139
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ #2139

1214 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 322462);