Finite Group Databasebeta

#13013888

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

Aliases

No aliases for this group.

Splittings

FittingC5×#347 ⋊ C4
SylowC5 ⋊ #7266

Subgroups

subgroupG/H
centerC2#10598545
commutatorC42×C5C42
Frattini#97C2×AGL(1,𝔽5)
FittingC5×#347C4
socleC2×C5#1295
prime radicalC22×D5#100
cosocleD5×#97C22
hypercenter#347AGL(1,𝔽5)
hypocenterC5#7266
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ #347

218 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 54 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=f,e^2=g,g^2=h,b^a=bc,c^a=cf,e^a=efg,g^a=gh,i^a=i^2,c^b=cg,f^b=fh,e^c=eh,i^d=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, 1084156);