Finite Group Databasebeta

#13022440

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#120 ⋊ C4
SylowC5 ⋊ #10991

Subgroups

subgroupG/H
centerC22#65779
commutatorC24×C5C22×C4
FrattiniC24C22×AGL(1,𝔽5)
FittingC2×C5×#120C4
socleC22×C5#386
prime radicalC2×D5×#120C2
cosocleC24×D5C23
hypercenterC2×#120AGL(1,𝔽5)
hypocenterC5#10991
LCSG ▷ C24×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C24 ◁ C2×#120

3122 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,b^a=bd,c^a=ce,d^a=dh,f^a=fh,i^a=i^2,c^b=cf,e^b=eh,g^b=gh,i^g=i^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2021, #72242740, #72242743, …
maximal normal subgroup ofAGL(1,𝔽5)×#2021, #72242740, #72242743, …
maximal quotient of#72242770, #72242787

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092708);