Finite Group Databasebeta

#13041017

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

Aliases

No aliases for this group.

Splittings

FittingC5×#448 ⋊ C4
SylowC5 ⋊ #22855

Subgroups

subgroupG/H
centerC22C2×D4×AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#448C4
socleC22×C5C2×C4×D4
prime radicalD5×#121C22
cosocleC2×C4×D5C24
hypercenter#448AGL(1,𝔽5)
hypocenterC5#22855
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #448

1170 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1111285);