Finite Group Databasebeta

D20×C5⋊D5 #14522873

order2000
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23×C5

Aliases

direct productD20×C5⋊D5

Splittings

FittingC4×C53 ⋊ C22
SylowC53 ⋊ C2×D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D5×C5⋊D5
commutator, socle, cosocleC2×C53C23
FittingC4×C53C22
hypercenterC4D5×C5⋊D5
hypocenterC53C2×D4
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C4

624 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 624 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 200

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 836);