Finite Group Databasebeta

#13022547

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#103 ⋊ C4
SylowC5 ⋊ #11067

Subgroups

subgroupG/H
centerC23D4×AGL(1,𝔽5)
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#103C4
socleC23×C5C4×D4
prime radicalC23×D5C2×D4
cosocleC22×C4×D5C23
hypercenterC2×#103AGL(1,𝔽5)
hypocenterC5#11067
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#103

1066 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=g,b^2=d,c^2=h,e^2=h,f^2=h,b^a=bd,c^a=ce,e^a=eh,f^a=fh,i^a=i^2,c^b=cf,e^b=eh,f^b=fh,e^c=eh,f^c=fh,i^g=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, 1092815);