Finite Group Databasebeta

#12018128

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1388 ⋊ C2
SylowC5 ⋊ #13324

Subgroups

subgroupG/H
centerC2#10599679
commutator, cosocleC22×C5×C8C23
FrattiniC22×C8C22×D5
FittingC5×#1388C2
socleC2×C5#1999
prime radical#10610987C2
hypercenter#1388D5
hypocenterC5#13324
LCSG ▷ C22×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ #1388

514 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 514 conjugacy classes of subgroups — too many to draw. Only its 95 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=h,d^2=gh,e^2=h,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fh,g^a=gh,i^a=i^4,c^b=cf,d^b=dg,f^b=fh,g^b=gh,i^b=i^4,d^c=dh,e^c=eh,f^c=fh,i^c=i^4

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 88396);