Finite Group Databasebeta

#13015295

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7854

Subgroups

subgroupG/H
centerC42C4×AGL(1,𝔽5)
commutatorC4×C5C2×C4×C8
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC43×C5C4
socleC22×C5C2×#95
prime radicalC23×D5C22⋊C4
cosocleC2×C4×Dic5C23
hypercenterC43AGL(1,𝔽5)
hypocenterC5#7854
LCSG ▷ C4×C5 ▷ C5
UCSC1 ◁ C42 ◁ C43

714 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1085563);