Finite Group Databasebeta

#12018745

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1885 ⋊ C2
SylowC5 ⋊ #13424

Subgroups

subgroupG/H
centerC22#65321
commutator, cosocleC22×C5×D4C23
FrattiniC22×D4C22×D5
FittingC5×#1885C2
socleC22×C5B(4,𝔽2)
prime radicalC2×#4083C22
hypercenter#1885D5
hypocenterC5#13424
LCSG ▷ C22×C5×D4 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #1885

612 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 73 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|a^2=h,c^2=d,e^2=h,b^a=bd,c^a=ce,e^a=eh,f^a=fgh,c^b=cf,e^b=eg,i^b=i^4,e^c=eh,g^c=gh,f^e=fh

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, 89013);