Finite Group Databasebeta

#13014170

order1280
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7374

Subgroups

subgroupG/H
centerC4#64922
commutatorC42×C5C2×C8
FrattiniC2×C42C2×AGL(1,𝔽5)
FittingC5×#423C4
socleC2×C5#1325
prime radicalC23×C5#101
cosocle#65213C22
hypercenter#423AGL(1,𝔽5)
hypocenterC5#7374
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #423

148 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 36 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=eg,c^2=g,d^2=f,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^2,c^b=ch,d^b=degh,i^b=i^4,d^c=dgh,e^d=eh,i^d=i^4

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084438);