Finite Group Databasebeta

#13014572

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7531

Subgroups

subgroupG/H
centerC2#10598747
commutatorC4×C5×C8C2×C4
FrattiniC4×C8C2×AGL(1,𝔽5)
Fitting, prime radicalC5×#493C4
socleC2×C5#1408
cosocle#64988C22
hypercenter#493AGL(1,𝔽5)
hypocenterC5#7531
LCSG ▷ C4×C5×C8 ▷ C42×C5 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ #493

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084840);