Finite Group Databasebeta

#13013761

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC5×#347 ⋊ C4
SylowC5 ⋊ #7225

Subgroups

subgroupG/H
centerC4#64863
commutatorC2×C5×C8C42
Frattini#97C2×AGL(1,𝔽5)
FittingC5×#347C4
socleC2×C5#1288
prime radicalC22×D5#104
cosocle#64996C22
hypercenter#347AGL(1,𝔽5)
hypocenterC5#7225
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C8 ◁ #347

192 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 80

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=fgh,e^2=g,f^2=h,b^a=bc,c^a=cf,e^a=efgh,g^a=gh,i^a=i^3,d^b=dg,i^b=i^2,d^c=dh,i^d=i^4,i^e=i^4

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084029);