Finite Group Databasebeta

#13025804

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC23×C5×C8 ⋊ C4
SylowC5 ⋊ #12623

Subgroups

subgroupG/H
centerC8#4011
commutatorC23×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC23×C5×C8C4
socleC2×C5C4×#99
prime radical#66125C22
cosocleC2×#709C23
hypercenterC23×C8AGL(1,𝔽5)
hypocenterC5#12623
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ C23×C8

470 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 470 conjugacy classes of subgroups — too many to draw. Only its 98 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=e,b^2=f,c^2=e,e^2=h,b^a=bd,f^a=fg,d^b=dg,g^b=gh,i^b=i^2,f^d=fh,i^f=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, 1096072);