Finite Group Databasebeta

#13033588

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#107 ⋊ C4
SylowC5 ⋊ #20455

Subgroups

subgroupG/H
centerC22C2×D4×AGL(1,𝔽5)
commutatorC4×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×#107C4
socleC22×C5C2×C4×D4
prime radicalC23×D5C2×D4
cosocleC2×C4×D5C24
hypercenterC2×#107AGL(1,𝔽5)
hypocenterC5#20455
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#107

1126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=efh,e^2=h,f^2=h,b^a=be,d^a=dh,i^a=i^3,e^b=eh,f^b=fh,d^c=dh,i^c=i^2,i^f=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103856);