Finite Group Databasebeta

#13021656

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

Aliases

No aliases for this group.

Splittings

FittingC22×C42×C5 ⋊ C4
SylowC5 ⋊ #10719

Subgroups

subgroupG/H
centerC2×C4C2×C4⋊AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC22×C42×C5C4
socleC22×C5C2×#95
prime radicalC24×D5D4
cosocleC22×C4×D5C23
hypercenterC22×C42AGL(1,𝔽5)
hypocenterC5#10719
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C42

1974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,d^2=h,b^a=bd,c^a=ce,d^a=dh,g^a=gh,i^a=i^2,i^f=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, 1091924);