Finite Group Databasebeta

C4×#64739 #12019872

order1280
isoclinismisoclinic class of #64739
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC4×#64739

Splittings

FittingC4×C5×D16 ⋊ C2
SylowC5 ⋊ C4×D32

Subgroups

subgroupG/H
centerC2×C4#3958
commutatorC5×C16C22×C4
FrattiniC2×C16C22×D5
FittingC4×C5×D16C2
socleC22×C5C2×D16
prime radicalC2×#64739C2
cosocleC2×C5×C16C23
hypercenterC4×D16D5
hypocenterC5C4×D32
LCSG ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ C4×D16

214 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 90140);