Finite Group Databasebeta

#11998120

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

Aliases

No aliases for this group.

Splittings

FittingC4×C5×#97 ⋊ C2
SylowC5 ⋊ #9648

Subgroups

subgroupG/H
centerC22×C4C2×D20
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC4×C5×#97C2
socleC23×C5C2×C22⋊C4
prime radicalC2×#4020C4
cosocleC2×C42×C5C23
hypercenterC4×#97D5
hypocenterC5#9648
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C43 ◁ C4×#97

726 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 726 conjugacy classes of subgroups — too many to draw. Only its 159 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) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfg,c^2=eg,d^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^4,c^b=cgh

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 68388);