Finite Group Databasebeta

#13041558

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC5×#471 ⋊ C4
SylowC5 ⋊ #23044

Subgroups

subgroupG/H
centerC2#10617253
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#471C4
socleC2×C5#2361
prime radicalD5×AGL(1,ℤ/8)C22
cosocleC2×C4×D5C24
hypercenter#471AGL(1,𝔽5)
hypocenterC5#23044
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ #471

870 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,b^2=eg,d^2=e,e^2=h,f^2=h,g^2=h,b^a=be,c^a=cf,f^a=fh,i^a=i^3,d^b=de,e^b=eh,g^b=gh,i^b=i^2,f^c=fh,i^g=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3291, #72221465, #72221514, …
maximal normal subgroup ofAGL(1,𝔽5)×#3291, #72221465, #72221514
maximal quotient of#72223121, #72223466, #72223523

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1111826);