Finite Group Databasebeta

#13013694

order1280
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C5×M32 ⋊ C4
SylowC5 ⋊ #7207

Subgroups

subgroupG/H
centerC8#3999
commutatorC23×C5C4×C8
FrattiniC22×C8C2×AGL(1,𝔽5)
FittingC2×C5×M32C4
socleC2×C5#1282
prime radicalC2×#709C2×C4
cosocleC2×#4047C22
hypercenterC2×M32AGL(1,𝔽5)
hypocenterC5#7207
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ C2×M32

248 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 320

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,d^2=g,e^2=g,g^2=h,b^a=bc,c^a=cf,f^a=fh,i^a=i^2,d^b=df,i^b=i^4,d^c=dh,i^d=i^4

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083962);