Finite Group Databasebeta

#13022098

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#97 ⋊ C4
SylowC5 ⋊ #10863

Subgroups

subgroupG/H
centerC23C2×C4⋊AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#97C4
socleC23×C5C2×C4⋊C4
prime radicalC23×D5C2×D4
cosocleC22×C4×D5C23
hypercenterC2×#97AGL(1,𝔽5)
hypocenterC5#10863
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#97

942 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=e,d^2=h,e^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,i^a=i^2,c^b=ch,i^f=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, 1092366);