Finite Group Databasebeta

#13027535

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ C2×#1398

Subgroups

subgroupG/H
centerC8C2×C4×AGL(1,𝔽5)
commutatorC4×C5C2×C4×C8
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC5×#346C4
socleC2×C5C2×#346
prime radicalC22×D5M32
cosocleC2×#672C23
hypercenter#346AGL(1,𝔽5)
hypocenterC5C2×#1398
LCSG ▷ C4×C5 ▷ C5
UCSC1 ◁ C8 ◁ #346

222 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 114 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=d,b^2=e,d^2=f,f^2=g,g^2=h,b^a=bg,e^a=eh,i^a=i^2,d^b=dh,i^c=i^4,i^d=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1398, #72242093, #72242096, …
maximal normal subgroup ofAGL(1,𝔽5)×#1398, #72242093, #72242096, …
maximal quotient of#72242233, #72269156

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1097803);