Finite Group Databasebeta

D5×#2171 #12252530

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productD5×#2171

Splittings

FittingC5×#2171 ⋊ C2
SylowC5 ⋊ C2×#2171

Subgroups

subgroupG/H
centerC8C2×D4×D5
commutatorC4×C5C23×C8
FrattiniC2×C8C23×D5
FittingC5×#2171C2
socleC2×C5C2×C8×D4
prime radicalD5×#135C4
cosocleC2×C5×C8C24
hypercenter#2171D5
hypocenterC5C2×#2171
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C2×C16 ◁ #2171

654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#12068, AGL(1,𝔽5)×#2171, #72242124
maximal normal subgroup ofD5×#12068, AGL(1,𝔽5)×#2171, #72242124

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 322798);