Finite Group Databasebeta

#13021644

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10715

Subgroups

subgroupG/H
center, FrattiniC24C22×AGL(1,𝔽5)
commutatorC23×C5C2×C42
FittingC2×C5×#95C4
socleC24×C5C22×C4
prime radicalC24×D5C2×C4
cosocleC23×Dic5C23
hypercenterC2×#95AGL(1,𝔽5)
hypocenterC5#10715
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C24 ◁ C2×#95

1534 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,i^a=i^3,c^b=ch,i^b=i^2,i^c=i^4,i^f=i^4,i^g=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, 1091912);