Finite Group Databasebeta

#12002437

order1280
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC5×#1303 ⋊ C2
SylowC5 ⋊ #10372

Subgroups

subgroupG/H
centerC2×C4#4031
commutator, cosocleC2×C42×C5C23
FrattiniC2×C42C22×D5
FittingC5×#1303C2
socleC22×C5#393
prime radical#65811C22
hypercenter#1303D5
hypocenterC5#10372
LCSG ▷ C2×C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1303

402 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 89 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=dh,e^2=gh,f^2=g,b^a=bd,c^a=ce,e^a=eh,c^b=cf,e^b=eg,i^b=i^4,d^c=dg,e^c=egh,f^c=fg,i^c=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, 72705);