Finite Group Databasebeta

C2×Q8×Dic20 #12979750

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×Q8×Dic20

Splittings

SylowC5 ⋊ C2×Q8×Q16

Subgroups

subgroupG/H
centerC23C22×D20
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC2×C5×C8×Q8C2
socle, prime radicalC23×C5C22×D4
hypercenterC2×C8×Q8D5
hypocenterC5C2×Q8×Q16
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8

1830 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1280

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1050018);