Finite Group Databasebeta

#13025588

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#99 ⋊ C4
SylowC5 ⋊ #12582

Subgroups

subgroupG/H
centerC2C2×#64866
commutatorC2×C4×C5C2×C42
FrattiniC2×D4C22×AGL(1,𝔽5)
FittingC2×C5×#99C4
socleC2×C5C2×#342
prime radicalC22×D4×D5C22
cosocleC2×D4×D5C23
hypercenterC2×#99AGL(1,𝔽5)
hypocenterC5#12582
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C23 ◁ C22×D4 ◁ C2×#99

1026 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,d^2=h,b^a=bd,d^a=dg,f^a=fh,g^a=gh,c^b=ch,e^b=egh,i^b=i^2,e^d=eh,i^f=i^4

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242829, #72242832, AGL(1,𝔽5)×#2127, …
maximal normal subgroup of#72242829, #72242832, AGL(1,𝔽5)×#2127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1095856);