Finite Group Databasebeta

#12068779

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

Aliases

No aliases for this group.

Splittings

FittingC5×#2988 ⋊ C2
SylowC5 ⋊ #17857

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D5
commutatorC4×C5C23×C8
FrattiniC42C23×D5
FittingC5×#2988C2
socleC22×C5C2×C4×D4
prime radicalC2×#4096C4
cosocleC42×C5C24
hypercenter#2988D5
hypocenterC5#17857
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ #431 ◁ #2988

714 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 139047);