Finite Group Databasebeta

C2×D8×Dic10 #12979714

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×D8×Dic10

Splittings

SylowC5 ⋊ C2×Q8×D8

Subgroups

subgroupG/H
centerC23C2×D4×D5
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC2×C4×C5×D8C2
socleC23×C5C22×D4
prime radicalC22×C5×D8C22
hypercenterC2×C4×D8D5
hypocenterC5C2×Q8×D8
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×D8

2286 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1049982);