Finite Group Databasebeta

#11987191

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

Aliases

No aliases for this group.

Splittings

FittingC5×M128 ⋊ C2
SylowC5 ⋊ #7541

Subgroups

subgroupG/H
centerC2#10598087
commutatorC5×C32C2×C4
FrattiniC2×C32C2×D5
FittingC5×M128C2
socleC2×C5#1415
prime radicalC2×D160C2
cosocleC2×C5×C32C22
hypercenterM128D5
hypocenterC5#7541
LCSG ▷ C5×C32 ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32 ◁ M128

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

206 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 57459);