Finite Group Databasebeta

#13022458

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#127 ⋊ C4
SylowC5 ⋊ #11006

Subgroups

subgroupG/H
centerC22#65800
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#127C4
socleC22×C5#379
prime radicalC2×#66049C2
cosocleC22×C4×D5C23
hypercenterC2×#127AGL(1,𝔽5)
hypocenterC5#11006
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#127

1462 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 1462 conjugacy classes of subgroups — too many to draw. Only its 156 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=g,d^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^2,c^b=cf,d^b=dh,e^b=eh,d^c=dh,e^c=eh,g^c=gh,i^g=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092726);