Finite Group Databasebeta

D5×#1422 #12019788

order1280
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

direct productD5×#1422

Splittings

FittingC5×#1422 ⋊ C2
SylowC5 ⋊ C2×#1422

Subgroups

subgroupG/H
centerC16D4×D5
commutatorC4×C5C22×C16
FrattiniC2×C16C22×D5
FittingC5×#1422C2
socleC2×C5C2×C4⋊C16
prime radicalC22×D5M32
cosocleC2×C5×C16C23
hypercenter#1422D5
hypocenterC5C2×#1422
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C16 ◁ C2×C16 ◁ #1422

214 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 101 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) = 160

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, 90056);