Properties

Label 4030.2777
Modulus $4030$
Conductor $2015$
Order $60$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4030, base_ring=CyclotomicField(60))
 
M = H._module
 
chi = DirichletCharacter(H, M([15,15,52]))
 
pari: [g,chi] = znchar(Mod(2777,4030))
 

Basic properties

Modulus: \(4030\)
Conductor: \(2015\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(60\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2015}(762,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4030.hf

\(\chi_{4030}(307,\cdot)\) \(\chi_{4030}(567,\cdot)\) \(\chi_{4030}(603,\cdot)\) \(\chi_{4030}(733,\cdot)\) \(\chi_{4030}(1123,\cdot)\) \(\chi_{4030}(1347,\cdot)\) \(\chi_{4030}(1383,\cdot)\) \(\chi_{4030}(1477,\cdot)\) \(\chi_{4030}(1867,\cdot)\) \(\chi_{4030}(2033,\cdot)\) \(\chi_{4030}(2127,\cdot)\) \(\chi_{4030}(2777,\cdot)\) \(\chi_{4030}(3203,\cdot)\) \(\chi_{4030}(3593,\cdot)\) \(\chi_{4030}(3853,\cdot)\) \(\chi_{4030}(3947,\cdot)\)

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{60})\)
Fixed field: Number field defined by a degree 60 polynomial

Values on generators

\((807,1861,2731)\) → \((i,i,e\left(\frac{13}{15}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 4030 }(2777, a) \) \(1\)\(1\)\(e\left(\frac{37}{60}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{41}{60}\right)\)\(e\left(\frac{49}{60}\right)\)\(e\left(\frac{13}{60}\right)\)\(e\left(\frac{53}{60}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{3}{10}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4030 }(2777,a) \;\) at \(\;a = \) e.g. 2