Finite Group Databasebeta

#12004871

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10789

Subgroups

subgroupG/H
centerC24C2×C22⋊D5
commutatorC2×C4×C5C2×C42
FrattiniC23×C4C22×D5
FittingC22×C4×C5×Q8C2
socle, prime radicalC24×C5C2×D4
cosocleC23×C4×C5C23
hypercenterC22×C4×Q8D5
hypocenterC5#10789
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×Q8

1370 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1280

Polycyclic presentation:

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

Conjugacy classes & character table

236 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 75139);