Finite Group Databasebeta

#11989193

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#1290 ⋊ C2
SylowC5 ⋊ #7986

Subgroups

subgroupG/H
centerC22D5×#95
commutatorC2×C4×C5C2×C42
FrattiniC2×C42C22×D5
FittingC5×#1290C2
socleC22×C5C2×#95
prime radicalC23×D5C4⋊C4
cosocleC2×C42×C5C23
hypercenter#1290D5
hypocenterC5#7986
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1290

546 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 157 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=e,b^2=f,c^2=g,d^2=gh,e^2=g,f^2=gh,b^a=bd,d^a=dg,f^a=fgh,e^b=eh,i^c=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 59461);