Properties

Label 1254.1231
Modulus $1254$
Conductor $209$
Order $18$
Real no
Primitive no
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1254, base_ring=CyclotomicField(18)) M = H._module chi = DirichletCharacter(H, M([0,9,11]))
 
Copy content pari:[g,chi] = znchar(Mod(1231,1254))
 

Basic properties

Modulus: \(1254\)
Conductor: \(209\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(18\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{209}(186,\cdot)\)
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 1254.bf

\(\chi_{1254}(109,\cdot)\) \(\chi_{1254}(241,\cdot)\) \(\chi_{1254}(307,\cdot)\) \(\chi_{1254}(439,\cdot)\) \(\chi_{1254}(637,\cdot)\) \(\chi_{1254}(1231,\cdot)\)

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

Related number fields

Field of values: \(\Q(\zeta_{9})\)
Fixed field: 18.18.12922465537100419689226617716849.1

Values on generators

\((419,343,1123)\) → \((1,-1,e\left(\frac{11}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(13\)\(17\)\(23\)\(25\)\(29\)\(31\)\(35\)\(37\)
\( \chi_{ 1254 }(1231, a) \) \(1\)\(1\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{5}{9}\right)\)\(e\left(\frac{11}{18}\right)\)\(e\left(\frac{2}{9}\right)\)\(e\left(\frac{5}{9}\right)\)\(e\left(\frac{8}{9}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{17}{18}\right)\)\(-1\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1254 }(1231,a) \;\) at \(\;a = \) e.g. 2