Finite Group Databasebeta

C2×#10599029 #12065697

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10599029

Splittings

FittingC2×C5×Q8⋊C8 ⋊ C2
SylowC5 ⋊ C2×#1487

Subgroups

subgroupG/H
centerC22×C4D4×D5
commutatorC2×C4×C5C23×C4
FrattiniC42C23×D5
FittingC2×C5×Q8⋊C8C2
socleC23×C5C2×C22⋊C4
prime radicalC23×D5C22⋊C4
cosocleC42×C5C24
hypercenterC2×Q8⋊C8D5
hypocenterC5C2×#1487
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×Q8⋊C8

1282 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 135965);