Finite Group Databasebeta

#13035006

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#120 ⋊ C4
SylowC5 ⋊ #20984

Subgroups

subgroupG/H
centerC22C22×C22⋊AGL(1,𝔽5)
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC2×C5×#120C4
socleC22×C5C22×C22⋊C4
prime radicalC2×#65923C2
cosocleC23×D5C24
hypercenterC2×#120AGL(1,𝔽5)
hypocenterC5#20984
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×D4 ◁ C2×#120

2102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=g,b^2=eg,b^a=be,c^a=cf,e^a=eh,i^a=i^2,e^b=eh,g^b=gh,i^b=i^2,d^c=dh,i^g=i^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1105274);