Finite Group Databasebeta

#13013209

order1280
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7016

Subgroups

subgroupG/H
centerC23(C2×AGL(1,𝔽5))⋊C4
commutatorC22×C5C82
FrattiniC23×C4C2×AGL(1,𝔽5)
FittingC2×C5×C22⋊C8C4
socleC23×C5#95
prime radicalC24×C5C42
cosocleC22×C4×Dic5C22
hypercenterC2×C22⋊C8AGL(1,𝔽5)
hypocenterC5#7016
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊C8

474 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,d^2=g,e^2=h,b^a=bc,c^a=cf,d^b=df,i^b=i^2,i^e=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083477);