Finite Group Databasebeta

#13031354

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17799

Subgroups

subgroupG/H
centerC22C22×C4⋊AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#405C4
socleC22×C5C22×C4⋊C4
prime radicalC2×#709C2×C4
cosocleC4×Dic5C24
hypercenter#405AGL(1,𝔽5)
hypocenterC5#17799
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ #117 ◁ #405

666 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=eg,e^2=g,f^2=h,b^a=be,c^a=ch,e^a=eg,i^a=i^2,i^b=i^4,d^c=dg,i^d=i^4,i^f=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1101622);