Finite Group Databasebeta

D5×#4545 #14313358

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productD5×#4545

Splittings

HallC3×C5 ⋊ C2×#353
SylowC5 ⋊ C2×#4545
SylowC3 ⋊ D5×#353

Subgroups

subgroupG/H
centerC2D5×#834
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×D4C2×D3×D5
FittingC3×C5×#127C22
socleC2×C3×C5C2×#99
prime radicalC3×D5×#127C2
cosocleC2×C3×C5×D4C23
hypercenter#127D3×D5
hypocenterC3×C5C2×#353
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #127

736 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 736 conjugacy classes of subgroups — too many to draw. Only its 100 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 120

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39056);