Finite Group Databasebeta

#12015236

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#1379 ⋊ C2
SylowC5 ⋊ #12787

Subgroups

subgroupG/H
centerC2×C8D4×D5
commutatorC2×C4×C5C22×C8
FrattiniC22×C8C22×D5
FittingC5×#1379C2
socleC22×C5C2×C22⋊C8
prime radicalC2×#709C2×C4
cosocleC22×C5×C8C23
hypercenter#1379D5
hypocenterC5#12787
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C22×C8 ◁ #1379

450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 85504);