Finite Group Databasebeta

#13027526

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×C32 ⋊ C4
SylowC5 ⋊ #13549

Subgroups

subgroupG/H
centerC32C2×AGL(1,𝔽5)
commutator, socleC2×C5C2×C4×C16
FrattiniC16C22×AGL(1,𝔽5)
FittingC2×C5×C32C4
prime radicalC22×D5C2×C16
cosocleD5×C16C23
hypercenterC2×C32AGL(1,𝔽5)
hypocenterC5#13549
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C32 ◁ C2×C32

238 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 320

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,d^2=f,f^2=g,g^2=h,c^b=ch,i^b=i^2,i^e=i^4

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1097794);