Finite Group Databasebeta

#12018309

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

Aliases

No aliases for this group.

Splittings

FittingC5×#3028 ⋊ C2
SylowC5 ⋊ #13354

Subgroups

subgroupG/H
centerC2#10602464
commutator, cosocleC2×C5×#41C23
FrattiniC2×#41C22×D5
FittingC5×#3028C2
socleC2×C5#2021
prime radical#10615853C2
hypercenter#3028D5
hypocenterC5#13354
LCSG ▷ C2×C5×#41 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #3028

692 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 692 conjugacy classes of subgroups — too many to draw. Only its 77 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|c^2=h,d^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fgh,i^a=i^4,c^b=cf,d^b=dh,g^b=gh,d^c=dg,e^c=eh,f^d=fh

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 88577);