Properties

Label 2019.5
Modulus $2019$
Conductor $2019$
Order $672$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2019, base_ring=CyclotomicField(672))
 
M = H._module
 
chi = DirichletCharacter(H, M([336,1]))
 
pari: [g,chi] = znchar(Mod(5,2019))
 

Basic properties

Modulus: \(2019\)
Conductor: \(2019\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(672\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2019.bu

\(\chi_{2019}(5,\cdot)\) \(\chi_{2019}(11,\cdot)\) \(\chi_{2019}(17,\cdot)\) \(\chi_{2019}(20,\cdot)\) \(\chi_{2019}(35,\cdot)\) \(\chi_{2019}(38,\cdot)\) \(\chi_{2019}(44,\cdot)\) \(\chi_{2019}(47,\cdot)\) \(\chi_{2019}(101,\cdot)\) \(\chi_{2019}(119,\cdot)\) \(\chi_{2019}(134,\cdot)\) \(\chi_{2019}(137,\cdot)\) \(\chi_{2019}(140,\cdot)\) \(\chi_{2019}(152,\cdot)\) \(\chi_{2019}(158,\cdot)\) \(\chi_{2019}(164,\cdot)\) \(\chi_{2019}(173,\cdot)\) \(\chi_{2019}(185,\cdot)\) \(\chi_{2019}(188,\cdot)\) \(\chi_{2019}(221,\cdot)\) \(\chi_{2019}(248,\cdot)\) \(\chi_{2019}(251,\cdot)\) \(\chi_{2019}(260,\cdot)\) \(\chi_{2019}(266,\cdot)\) \(\chi_{2019}(269,\cdot)\) \(\chi_{2019}(272,\cdot)\) \(\chi_{2019}(284,\cdot)\) \(\chi_{2019}(290,\cdot)\) \(\chi_{2019}(311,\cdot)\) \(\chi_{2019}(320,\cdot)\) ...

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: $\Q(\zeta_{672})$
Fixed field: Number field defined by a degree 672 polynomial (not computed)

Values on generators

\((674,1351)\) → \((-1,e\left(\frac{1}{672}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 2019 }(5, a) \) \(1\)\(1\)\(e\left(\frac{37}{48}\right)\)\(e\left(\frac{13}{24}\right)\)\(e\left(\frac{337}{672}\right)\)\(e\left(\frac{81}{112}\right)\)\(e\left(\frac{5}{16}\right)\)\(e\left(\frac{61}{224}\right)\)\(e\left(\frac{319}{672}\right)\)\(e\left(\frac{37}{84}\right)\)\(e\left(\frac{83}{168}\right)\)\(e\left(\frac{1}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2019 }(5,a) \;\) at \(\;a = \) e.g. 2