Properties

Label 7448.6905
Modulus $7448$
Conductor $931$
Order $42$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(7448, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([0,0,31,7]))
 
Copy content pari:[g,chi] = znchar(Mod(6905,7448))
 

Basic properties

Modulus: \(7448\)
Conductor: \(931\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(42\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{931}(388,\cdot)\)
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 7448.hr

\(\chi_{7448}(145,\cdot)\) \(\chi_{7448}(1209,\cdot)\) \(\chi_{7448}(1585,\cdot)\) \(\chi_{7448}(2649,\cdot)\) \(\chi_{7448}(3337,\cdot)\) \(\chi_{7448}(3713,\cdot)\) \(\chi_{7448}(4401,\cdot)\) \(\chi_{7448}(4777,\cdot)\) \(\chi_{7448}(5465,\cdot)\) \(\chi_{7448}(5841,\cdot)\) \(\chi_{7448}(6529,\cdot)\) \(\chi_{7448}(6905,\cdot)\)

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: \(\Q(\zeta_{21})\)
Fixed field: Number field defined by a degree 42 polynomial

Values on generators

\((1863,3725,3041,3137)\) → \((1,1,e\left(\frac{31}{42}\right),e\left(\frac{1}{6}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(23\)\(25\)\(27\)
\( \chi_{ 7448 }(6905, a) \) \(1\)\(1\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{17}{21}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{5}{7}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 7448 }(6905,a) \;\) at \(\;a = \) e.g. 2