Properties

Label 7448.2249
Modulus $7448$
Conductor $931$
Order $21$
Real no
Primitive no
Minimal yes
Parity even

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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([0,0,8,14]))
 
Copy content pari:[g,chi] = znchar(Mod(2249,7448))
 

Basic properties

Modulus: \(7448\)
Conductor: \(931\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(21\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{931}(387,\cdot)\)
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.fp

\(\chi_{7448}(121,\cdot)\) \(\chi_{7448}(809,\cdot)\) \(\chi_{7448}(1185,\cdot)\) \(\chi_{7448}(1873,\cdot)\) \(\chi_{7448}(2249,\cdot)\) \(\chi_{7448}(2937,\cdot)\) \(\chi_{7448}(4001,\cdot)\) \(\chi_{7448}(4377,\cdot)\) \(\chi_{7448}(5441,\cdot)\) \(\chi_{7448}(6129,\cdot)\) \(\chi_{7448}(6505,\cdot)\) \(\chi_{7448}(7193,\cdot)\)

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: 21.21.103818783062189717738091671292152377422379176428329.1

Values on generators

\((1863,3725,3041,3137)\) → \((1,1,e\left(\frac{4}{21}\right),e\left(\frac{1}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(23\)\(25\)\(27\)
\( \chi_{ 7448 }(2249, a) \) \(1\)\(1\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{6}{7}\right)\)\(e\left(\frac{1}{21}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{4}{7}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 7448 }(2249,a) \;\) at \(\;a = \) e.g. 2