Finite Group Databasebeta

#13013894

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7267

Subgroups

subgroupG/H
centerC4#64927
commutatorC42×C5C42
FrattiniC2×C42C2×AGL(1,𝔽5)
FittingC5×#423C4
socleC2×C5#1295
prime radicalC23×C5#101
cosocleC2×#3935C22
hypercenter#423AGL(1,𝔽5)
hypocenterC5#7267
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C42 ◁ #423

196 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 62 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=d,b^2=e,c^2=f,d^2=h,e^2=g,g^2=h,b^a=bc,c^a=cf,e^a=efg,g^a=gh,i^a=i^4,c^b=cg,f^b=fh,i^b=i^2,e^c=eh,i^e=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, 1084162);