Finite Group Databasebeta

C8×#4065 #12068678

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC8×#4065

Splittings

FittingC5×C8×Q16 ⋊ C2
SylowC5 ⋊ C8×#135

Subgroups

subgroupG/H
centerC2×C8D4×D5
commutatorC4×C5C23×C8
FrattiniC42C23×D5
FittingC5×C8×Q16C2
socleC22×C5C2×C4×D4
prime radicalC2×#4065C4
cosocleC42×C5C24
hypercenterC8×Q16D5
hypocenterC5C8×#135
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×Q16

750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

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, 138946);