Finite Group Databasebeta

#13021774

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10755

Subgroups

subgroupG/H
centerC22#65779
commutatorC23×C5C2×C42
FrattiniC24C22×AGL(1,𝔽5)
FittingC5×#386C4
socleC22×C5#386
prime radicalC22×#711C22
cosocleC23×Dic5C23
hypercenter#386AGL(1,𝔽5)
hypocenterC5#10755
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C24 ◁ #386

1210 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092042);