Finite Group Databasebeta

D5×#1898 #12101077

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productD5×#1898

Splittings

FittingC5×#1898 ⋊ C2
SylowC5 ⋊ C2×#1898

Subgroups

subgroupG/H
centerC22C2×D5×C22⋊C4
commutatorC23×C5C23×C4
FrattiniC24C23×D5
FittingC5×#1898C2
socleC22×C5C22×C22⋊C4
prime radicalC2×D5×#120C2
cosocleC24×C5C24
hypercenter#1898D5
hypocenterC5C2×#1898
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C25 ◁ #1898

3746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#23900, #72242746, AGL(1,𝔽5)×#1898, …
maximal normal subgroup ofD5×#23900, #72242746, AGL(1,𝔽5)×#1898, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 171345);