Finite Group Databasebeta

D5×#1839 #12099542

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productD5×#1839

Splittings

FittingC5×#1839 ⋊ C2
SylowC5 ⋊ C2×#1839

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D5
commutatorC22×C5C23×C8
FittingC5×#1839C2
socleC23×C5C23×C4
prime radicalC23×D5C22×C4
cosocleC22×C4×C5C24
hypercenter#1839D5
hypocenterC5C2×#1839
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ #1839

1134 conjugacy classes of subgroups; only the 371 normal subgroups are shown.

normal subgroups only

This group has 1134 conjugacy classes of subgroups — too many to draw. Only its 371 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) = 640

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 169810);