Finite Group Databasebeta

#12015143

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC5×#1913 ⋊ C2
SylowC5 ⋊ #12767

Subgroups

subgroupG/H
centerC2#10600391
commutatorC2×C5×D4C22×C4
FrattiniC22×D4C22×D5
FittingC5×#1913C2
socleC2×C5#1790
prime radical#10618204C2
cosocleC22×C5×D4C23
hypercenter#1913D5
hypocenterC5#12767
LCSG ▷ C2×C5×D4 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C23 ◁ C22×D4 ◁ #1913

878 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 85411);