Finite Group Databasebeta

#12068774

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17856

Subgroups

subgroupG/H
centerC2×C4C2×D4×D5
commutatorC4×C5C23×C8
FrattiniC42C23×D5
FittingC2×C4×C5×Q16C2
socleC22×C5C2×C4×D4
prime radicalC23×C5C4×D4
cosocleC42×C5C24
hypercenterC2×C4×Q16D5
hypocenterC5#17856
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×Q16

678 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=fg,e^2=g,f^2=h,b^a=be,d^a=dg,e^a=eg,i^a=i^4,e^b=eg,d^c=dg,i^c=i^4

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 139042);