Finite Group Databasebeta

#11998240

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #9671

Subgroups

subgroupG/H
centerC2×C4#4085
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1479C2
socleC22×C5#390
prime radicalC23×C5C4×D4
cosocleC2×C42×C5C23
hypercenter#1479D5
hypocenterC5#9671
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1479

434 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 68508);