Finite Group Databasebeta

#11990708

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#1954 ⋊ C2
SylowC5 ⋊ #8320

Subgroups

subgroupG/H
centerC2×C4#4083
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1954C2
socleC22×C5#379
prime radical#10617678C2
cosocleC2×C42×C5C23
hypercenter#1954D5
hypocenterC5#8320
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1954

794 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 794 conjugacy classes of subgroups — too many to draw. Only its 127 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,d^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,c^b=ch,d^b=dg,e^b=eg,i^b=i^4,d^c=dg

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 60976);