Finite Group Databasebeta

#13013298

order1280
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7053

Subgroups

subgroupG/H
centerC42C4×AGL(1,𝔽5)
commutatorC4×C5C4×C16
FrattiniC4×C8C2×AGL(1,𝔽5)
FittingC4×C5×C16C4
socle, prime radicalC22×C5#322
cosocleC8×#168C22
hypercenterC4×C16AGL(1,𝔽5)
hypocenterC5#7053
LCSG ▷ C4×C5 ▷ C5
UCSC1 ◁ C42 ◁ C4×C16

122 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 66 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=c,b^2=d,c^2=e,d^2=f,e^2=g,f^2=h,b^a=be,d^a=dg,i^a=i^2,c^b=cg,i^c=i^4

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083566);