Finite Group Databasebeta

#11987178

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7537

Subgroups

subgroupG/H
centerC22#64739
commutatorC5×C32C2×C4
FrattiniC2×C32C2×D5
Fitting, prime radicalC2×C5×D32C2
socleC22×C5D32
cosocleC2×C5×C32C22
hypercenterC2×D32D5
hypocenterC5#7537
LCSG ▷ C5×C32 ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32 ◁ C2×D32

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=d,c^2=ef,e^2=fg,f^2=gh,g^2=h,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,i^a=i^4,c^b=ce,e^b=ef,f^b=fg,g^b=gh

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 57446);