Finite Group Databasebeta

D5×#1915 #12101325

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productD5×#1915

Splittings

FittingC5×#1915 ⋊ C2
SylowC5 ⋊ C2×#1915

Subgroups

subgroupG/H
centerC2D5×#386
commutatorC23×C5C23×C4
FrattiniC22×C4C23×D5
FittingC5×#1915C2
socleC2×C5C2×#386
prime radicalC2×D5×#41C22
cosocleC22×C4×C5C24
hypercenter#1915D5
hypocenterC5C2×#1915
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1915

1670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 171593);