Finite Group Databasebeta

#12130707

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC5×#2010 ⋊ C2
SylowC5 ⋊ #23882

Subgroups

subgroupG/H
centerC2#10608484
commutator, cosocleC22×C4×C5C24
FrattiniC22×C4C23×D5
FittingC5×#2010C2
socleC2×C5#2403
hypercenter#2010D5
hypocenterC5#23882
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ #2010

1866 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#23882
maximal normal subgroup ofD5×#23882

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 200975);