Finite Group Databasebeta

#13025535

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#108 ⋊ C4
SylowC5 ⋊ C2×#1389

Subgroups

subgroupG/H
centerC4C2×#4007
commutatorC5×C8C2×C42
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC2×C5×#108C4
socleC2×C5C2×#340
prime radicalC23×D5SD16
cosocleC2×C8×D5C23
hypercenterC2×#108AGL(1,𝔽5)
hypocenterC5C2×#1389
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ C2×#108

570 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,d^2=gh,e^2=h,f^2=gh,g^2=h,b^a=bd,d^a=dg,f^a=fg,g^a=gh,d^b=dh,i^b=i^2,i^c=i^4,i^f=i^4

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1095803);