Finite Group Databasebeta

#13021745

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#568 ⋊ C4
SylowC5 ⋊ #10746

Subgroups

subgroupG/H
centerC4#65800
commutatorC23×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#568C4
socleC2×C5C22⋊#95
prime radicalC2×D5×#41C22
cosocleC22×C4×D5C23
hypercenter#568AGL(1,𝔽5)
hypocenterC5#10746
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ #568

1246 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1891, #72221413, #72221417, …
maximal normal subgroup ofAGL(1,𝔽5)×#1891, #72221413, #72221417
maximal quotient of#72221703, #72223325

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092013);