Finite Group Databasebeta

#12150757

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC5×#1885 ⋊ C2
SylowC5 ⋊ #25439

Subgroups

subgroupG/H
centerC22#65924
commutator, cosocleC22×C4×C5C24
FrattiniC22×C4C23×D5
FittingC5×#1885C2
socleC22×C5D42
hypercenter#1885D5
hypocenterC5#25439
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #1885

960 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=fh,b^2=ef,d^2=eh,e^2=h,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,i^a=i^4,c^b=cg,g^b=gh,i^b=i^4,d^c=dh,g^c=gh,i^c=i^4,i^d=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 221025);