Finite Group Databasebeta

#11998666

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#1564 ⋊ C2
SylowC5 ⋊ #9754

Subgroups

subgroupG/H
centerC2×C4#4041
commutatorC42×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1564C2
socleC22×C5#390
prime radical#65811C22
cosocleC2×C42×C5C23
hypercenter#1564D5
hypocenterC5#9754
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1564

416 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=df,c^2=eh,d^2=gh,e^2=g,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cg,d^b=dh,f^b=fh,i^b=i^4

Conjugacy classes & character table

158 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 68934);