Finite Group Databasebeta

#13014337

order1280
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7452

Subgroups

subgroupG/H
centerC22#64904
commutatorC2×C5×C16C2×C4
FrattiniC2×C16C2×AGL(1,𝔽5)
FittingC5×#366C4
socle, prime radicalC22×C5#357
cosocleC16×Dic5C22
hypercenter#366AGL(1,𝔽5)
hypocenterC5#7452
LCSG ▷ C2×C5×C16 ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ #366

102 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 102 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 1280

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=fg,d^2=efgh,f^2=gh,g^2=h,b^a=bc,c^a=ce,i^a=i^2,c^b=cf,d^b=def,f^b=fg,g^b=gh,i^d=i^4

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084605);