Finite Group Databasebeta

#13014427

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC5×#329 ⋊ C4
SylowC5 ⋊ #7484

Subgroups

subgroupG/H
centerC2#10598573
commutatorC2×C5×Q8C42
Frattini#124C2×AGL(1,𝔽5)
FittingC5×#329C4
socleC2×C5#1390
prime radical, cosocle#66002C22
hypercenter#329AGL(1,𝔽5)
hypocenterC5#7484
LCSG ▷ C2×C5×Q8 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #329

266 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 42 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=h,d^2=h,e^2=h,f^2=h,b^a=bc,c^a=cf,e^a=eh,f^a=fg,g^a=gh,i^a=i^3,d^b=df,f^b=fh,g^b=gh,i^b=i^2,d^c=dgh,f^c=fh,f^d=fh,i^d=i^4,i^e=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, 1084695);