Finite Group Databasebeta

#13026865

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×C5×SD32 ⋊ C4
SylowC5 ⋊ #13018

Subgroups

subgroupG/H
centerC2#10604799
commutatorC2×C5×C8C22×C4
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC2×C5×SD32C4
socleC2×C5#1879
prime radicalC2×D5×D8C22
cosocleC2×C8×D5C23
hypercenterC2×SD32AGL(1,𝔽5)
hypocenterC5#13018
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×SD32

480 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 480 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfg,c^2=h,d^2=gh,e^2=g,f^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=eh,i^a=i^3,d^b=dg,e^b=eg,f^b=fg,g^b=gh,i^b=i^2,d^c=dg,e^c=egh,f^c=fg,g^c=gh,i^f=i^4

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1097133);