Finite Group Databasebeta

#11999607

order1280
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#1964 ⋊ C2
SylowC5 ⋊ #9930

Subgroups

subgroupG/H
centerC22#65249
commutator, cosocleC23×C4×C5C23
FrattiniC23×C4C22×D5
FittingC5×#1964C2
socleC22×C5#392
hypercenter#1964D5
hypocenterC5#9930
LCSG ▷ C23×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1964

850 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 850 conjugacy classes of subgroups — too many to draw. Only its 83 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|d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fh,c^b=cf,d^b=dg,i^b=i^4,d^c=dh,e^c=eg,i^c=i^4

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 69875);