Finite Group Databasebeta

#12004339

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10671

Subgroups

subgroupG/H
centerC23#4086
commutator, cosocleC2×C42×C5C23
FrattiniC2×C42C22×D5
FittingC5×#1957C2
socleC23×C5#127
prime radicalC2×C5×#127C22
hypercenter#1957D5
hypocenterC5#10671
LCSG ▷ C2×C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1957

494 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

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, 74607);