Finite Group Databasebeta

#11992525

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1564 ⋊ C2
SylowC5 ⋊ #8678

Subgroups

subgroupG/H
centerC22#65276
commutatorC42×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1564C2
socleC22×C5#380
prime radical#65811C22
cosocleC2×C42×C5C23
hypercenter#1564D5
hypocenterC5#8678
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1564

418 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 418 conjugacy classes of subgroups — too many to draw. Only its 115 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=f,b^2=dh,d^2=g,e^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^4,e^c=egh,f^c=fg,i^c=i^4

Conjugacy classes & character table

158 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 62793);