Finite Group Databasebeta

#13022580

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

Aliases

No aliases for this group.

Splittings

FittingC2×C5×C22⋊C8 ⋊ C4
SylowC5 ⋊ #11095

Subgroups

subgroupG/H
centerC23C2×C4⋊AGL(1,𝔽5)
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×C22⋊C8C4
socleC23×C5C2×C4⋊C4
prime radicalC24×D5D4
cosocleC22×C4×D5C23
hypercenterC2×C22⋊C8AGL(1,𝔽5)
hypocenterC5#11095
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊C8

1230 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=g,b^2=d,d^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^2,c^b=cf,i^g=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092848);