Finite Group Databasebeta

C2×C8×D40 #12068658

order1280
isoclinismisoclinic class of #677
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×C8×D40

Splittings

FittingC2×C5×C82 ⋊ C2
SylowC5 ⋊ C2×C8×D8

Subgroups

subgroupG/H
centerC22×C8D20
commutatorC4×C5C23×C8
FrattiniC42C23×D5
FittingC2×C5×C82C2
socleC23×C5C4×D4
prime radicalC22×D40C4
cosocleC42×C5C24
hypercenterC2×C82D5
hypocenterC5C2×C8×D8
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C8 ◁ C2×C4×C8 ◁ C2×C82

910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 138926);