Finite Group Databasebeta

#13025664

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

Aliases

No aliases for this group.

Splittings

FittingC5×#347 ⋊ C4
SylowC5 ⋊ #12597

Subgroups

subgroupG/H
centerC4#65686
commutatorC2×C4×C5C2×C42
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC5×#347C4
socleC2×C5#1746
prime radicalC22×D5#131
cosocleC2×C8×D5C23
hypercenter#347AGL(1,𝔽5)
hypocenterC5#12597
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ #97 ◁ #347

258 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 92 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=e,b^2=f,c^2=d,e^2=g,g^2=h,b^a=bd,f^a=fh,i^a=i^3,c^b=cg,d^b=dh,i^b=i^2,f^c=fh,i^e=i^4,i^f=i^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1095932);