Finite Group Databasebeta

#13013446

order1280
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7128

Subgroups

subgroupG/H
centerC22×C4C22⋊AGL(1,𝔽5)
commutatorC2×C4×C5C2×C16
FrattiniC2×C42C2×AGL(1,𝔽5)
FittingC2×C5×C4⋊C8C4
socle, prime radicalC23×C5C22⋊C8
cosocleC2×C4×#168C22
hypercenterC2×C4⋊C8AGL(1,𝔽5)
hypocenterC5#7128
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4⋊C8

236 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 82 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=f,c^2=f,d^2=g,g^2=h,b^a=bc,c^a=ce,i^a=i^2,c^b=cf,d^b=def,i^b=i^4,i^d=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083714);