Finite Group Databasebeta

#13026901

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

Aliases

No aliases for this group.

Splittings

FittingC5×#458 ⋊ C4
SylowC5 ⋊ #13042

Subgroups

subgroupG/H
centerC2#10604461
commutatorC2×C5×D4C22×C4
FrattiniC2×D4C22×AGL(1,𝔽5)
FittingC5×#458C4
socleC2×C5#1889
prime radicalD5×H(5,𝔽2)C22
cosocleC2×D4×D5C23
hypercenter#458AGL(1,𝔽5)
hypocenterC5#13042
LCSG ▷ C2×C5×D4 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #458

744 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 744 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 80

Polycyclic presentation:

2^8,5|a^2=f,b^2=df,c^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^3,e^b=egh,i^b=i^2,d^c=dg,f^c=fg,e^d=eh,f^e=fh,i^f=i^4

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242862, AGL(1,𝔽5)×#2197, #72242938
maximal normal subgroup of#72242862, AGL(1,𝔽5)×#2197, #72242938

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1097169);